Reference
PIT API quickstart
The PIT API returns public records available at a specific point in time. Pass a timestamp and a company identifier to get the filings visible at that time and the timestamp field used for filtering. Each response also includes a coverage certificate for every date queried, indicating data availability and row counts.
Reference page. Updated 2026-08-26 against the corpus described in coverage.
Certified history ends 2023-03-31. SEC EDGAR and Federal Register public inspection data are certified through 2023-03-31. Between that date and 2026-08-26, the corpus contains only seven OFAC actions, with the newest dated 2024-08-06. Since 2026-08-26, the live tape adds rows every 15 minutes. Queries in that window return live tape rows instead of certified backfill data. See Coverage for status by data source.
Run a query without an API key
The /v1/sample routes do not require an
Authorization header. They support three sample
companies: svb, aapl, and
meta. These routes use the same backend and response
envelope as paid routes. Every response includes sample:
true. The rate limit is 30 requests a minute per IP.
The as_of parameter sets the query timestamp. The API
excludes all records timestamped after this value.
$ curl -s "https://api.pit.aqx.llc/v1/sample/news?example=svb&as_of=2023-03-09T20:00:00Z"
{
"as_of": "2023-03-09T20:00:00Z",
"visible_by": "published_at",
"status": "ok",
"results": [],
"count": 0,
"coverage": { "touched": ["sec.edgar/2023-03-09", …], "missing": [] }
}
No records matched, and coverage.missing is empty.
This confirms that every day queried has a valid certificate and
SVB had zero filings at that timestamp. The certificate for
sec.edgar/2023-03-09 is complete with
2,828 rows.
$ curl -s "https://api.pit.aqx.llc/v1/sample/news?example=svb&as_of=2023-03-10T23:59:59Z"
{
"results": [
{
"id": "0001193125-23-067777_719739",
"source_id": "sec.edgar",
"form": "8-K",
"cik": "719739",
"title": "SVB FINANCIAL GROUP 8-K",
"published_at": "2023-03-10T23:59:59Z",
"available_at": null,
"acceptance_at": "2023-03-10T22:23:03Z",
"availability_basis": "unknown",
"content_sha256": "8a95862ef…d2d06a"
}
],
"count": 1
}
One day later, the response includes the receivership 8-K. Only
the as_of parameter differs between the two calls.
See Timestamps for why
published_at is set to 23:59:59 and why
available_at is null.
Other sample routes
| Route | Returns |
|---|---|
/v1/sample/diff |
The rows that became visible between two instants. On example=svb that is the one 8-K. |
/v1/sample/coverage |
The 16 certificates behind the samples, 8 from sec.edgar and 8 from us.federal_register.pi. |
/v1/sample/mapping |
Ticker to CIK at an instant. example=meta answers FB before 2022-06-09 and META after it. |
Python
The Python client wraps the same API routes. Its
known_at argument maps directly to the
as_of parameter.
$ pip install ./clients/python
from pitnews import PitClient
client = PitClient(api_key="pit_live_…")
page = client.query_as_of(
ticker="SIVB",
source="sec.edgar",
known_at="2023-03-10T23:59:59Z",
visible_by="published_at",
)
To test without a key, call /v1/sample/news directly.
Each sample covers one of three companies and returns the standard
JSON response format. An API key grants access to all 587,689
rows.
API keys
Paid routes require the header Authorization: Bearer
pit_live_…. Log in using GitHub, Google, or email to create
API keys in the dashboard. You can create multiple keys per
account. Each key shows a name, prefix, last-used timestamp, and a
revoke button. The secret is displayed only once at creation time.
All plans access the entire ingested history. Plans differ by rate
limit, key cap, and Parquet file access; see
pricing for details.
Standard API keys cover internal use by you or your employer. If your users receive PIT data, you must obtain a commercial license.
Additional documentation
| Page | Covers |
|---|---|
| Timestamps | The five timestamp fields, which three can be queried, and what a null clock does to a cut. |
| Coverage | Certificates, the four coverage key shapes, and the rules that turn a cut into a 409. |
| Identity | Ticker to CIK intervals, and the leakage_risk label on each mapping source. |
| API reference | Envelope, headers, pagination, error codes, and the route list. |
| Glossary | Definitions of as-of, coverage certificate, and lookahead bias. |
| Worked examples | An SEC 8-K cut end to end, and an LLM backtest that fails closed on a gap. |