Pith Number

pith:6PY3WSZO

pith:2002:6PY3WSZOIIMO73DL66E7IAE7AG

not attested not anchored not stored refs pending

Radio observations of the circumnuclear ring in NGC6951

A. Pedlar, B. Phookun, D. J. Saikia, K. Kohno

arxiv:astro-ph/0201079 v1 · 2002-01-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PY3WSZOIIMO73DL66E7IAE7AG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-04T16:29:12.755231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f1bb4b2e4218efec6bf789f4009f0197b08f988321bcc5047643138091fd9d

Aliases

arxiv: astro-ph/0201079 · arxiv_version: astro-ph/0201079v1 · doi: 10.48550/arxiv.astro-ph/0201079 · pith_short_12: 6PY3WSZOIIMO · pith_short_16: 6PY3WSZOIIMO73DL · pith_short_8: 6PY3WSZO

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/6PY3WSZOIIMO73DL66E7IAE7AG \
  | 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: f3f1bb4b2e4218efec6bf789f4009f0197b08f988321bcc5047643138091fd9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d62799db3d911d3e5275f4f4605697e88359c1d6214ce8de6b611d53255b0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-07T11:41:06Z",
    "title_canon_sha256": "4f4dc6c7f4171e824ec4b83087f923d15a871661a418612bedb80f3010ff4998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201079",
    "kind": "arxiv",
    "version": 1
  }
}