Pith Number

pith:W3TYCUNO

pith:1996:W3TYCUNOSM4YN2X5Q3SVXNQFSL

not attested not anchored not stored refs pending

The Faint End of the Galaxy Luminosity Function In Moderate Redshift Clusters

Gillian Wilson, Ian Smail, Richard S. Ellis, Warrick J. Couch

arxiv:astro-ph/9610199 v2 · 1996-10-24 · 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{W3TYCUNOSM4YN2X5Q3SVXNQFSL}

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	2026-05-18T01:40:19.028583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e78151ae933986eafd86e55bb60592fbc9d7a348d9d1368dd7a21695dfd6f8

Aliases

arxiv: astro-ph/9610199 · arxiv_version: astro-ph/9610199v2 · doi: 10.48550/arxiv.astro-ph/9610199 · pith_short_12: W3TYCUNOSM4Y · pith_short_16: W3TYCUNOSM4YN2X5 · pith_short_8: W3TYCUNO

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/W3TYCUNOSM4YN2X5Q3SVXNQFSL \
  | 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: b6e78151ae933986eafd86e55bb60592fbc9d7a348d9d1368dd7a21695dfd6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f46f12c7e4c1aef03e7a6547be37688443b2adce31bed1a3618c9377723efd1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-24T19:30:04Z",
    "title_canon_sha256": "e547aefe9b2037bc527401876ee603105bd98e457168fe4c0ed27e133ae5fe6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610199",
    "kind": "arxiv",
    "version": 2
  }
}