Pith Number

pith:W7FOBGX5

pith:1996:W7FOBGX57WORPW6LNQPW4QGWTT

not attested not anchored not stored refs pending

Ultraviolet Imaging Observations of the cD Galaxy in Abell 1795: Further Evidence for Massive Star Formation in a Cooling Flow

A.M. Smith, Eric P. Smith (NASA/GSFC), G.D. Bothun (Univ. Oregon), M.S. Roberts (NRAO), R.C. Bohlin (STScI), R.W. O'Connell (UVa), S.G. Neff, T.P. Stecher (NASA/GSFC)

arxiv:astro-ph/9611024 v1 · 1996-11-04 · 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{W7FOBGX57WORPW6LNQPW4QGWTT}

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	2026-07-04T16:00:18.084746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cae09afdfd9d17dbcb6c1f6e40d69cf5bf1e58529f158ba9b8c16b1ddd40de

Aliases

arxiv: astro-ph/9611024 · arxiv_version: astro-ph/9611024v1 · doi: 10.48550/arxiv.astro-ph/9611024 · pith_short_12: W7FOBGX57WOR · pith_short_16: W7FOBGX57WORPW6L · pith_short_8: W7FOBGX5

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/W7FOBGX57WORPW6LNQPW4QGWTT \
  | 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: b7cae09afdfd9d17dbcb6c1f6e40d69cf5bf1e58529f158ba9b8c16b1ddd40de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d743c4fe6b20e82656f3155d9eafb2b7550d15758003879f99908607e59067",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-04T21:15:09Z",
    "title_canon_sha256": "4bb5676b93c9ab693e1c21c30a8ee9df85763ee765b98d49c9b249f22b4ad01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611024",
    "kind": "arxiv",
    "version": 1
  }
}