Pith Number

pith:STNBAZ3V

pith:2009:STNBAZ3VPGE3UZP3PQT4SMZBEB

not attested not anchored not stored refs pending

The RASS--6dFGS catalogue: a sample of X-ray selected AGN from the 6dF Galaxy Survey

Alastair C. Edge, Brian J. Boyle, Elaine M. Sadler, Elizabeth K. Mahony, Scott M. Croom, Tom Mauch

arxiv:0909.3677 v1 · 2009-09-21 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:11:45.959069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94da1067757989ba65fb7c27c93321206b8758775789f1d9197577fcc8c343fb

Aliases

arxiv: 0909.3677 · arxiv_version: 0909.3677v1 · doi: 10.48550/arxiv.0909.3677 · pith_short_12: STNBAZ3VPGE3 · pith_short_16: STNBAZ3VPGE3UZP3 · pith_short_8: STNBAZ3V

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/STNBAZ3VPGE3UZP3PQT4SMZBEB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 94da1067757989ba65fb7c27c93321206b8758775789f1d9197577fcc8c343fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4a1fbddf72de389a89b3450bd102c4a5599fb5103237490cdb509ff7714d72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-21T03:01:19Z",
    "title_canon_sha256": "3c36840e145ff1a4857fba6509917bfeb4da2d42d0580edc68073b42c9b71b4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3677",
    "kind": "arxiv",
    "version": 1
  }
}