Pith Number

pith:OZBLYYFN

pith:1997:OZBLYYFNLJ6N4RLLFKATSPSL2P

not attested not anchored not stored refs pending

The Edinburgh-Durham Southern Galaxy Catalogue - VIII: The Cluster Galaxy Luminosity Function

(2) Liverpool John Moores University, (3) Carnegie Mellon University, (4) Osservatorio Astronomico di Brera), C. A. Collins (2), L. Guzzo (4) ((1) Anglo-Australian Observatory, R. C. Nichol (3), S. L. Lumsden (1), V. R. Eke (1)

arxiv:astro-ph/9705120 v1 · 1997-05-16 · 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{OZBLYYFNLJ6N4RLLFKATSPSL2P}

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	2026-05-18T01:40:17.443757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7642bc60ad5a7cde456b2a81393e4bd3d5cce77bc495a77b2d4f361d41023472

Aliases

arxiv: astro-ph/9705120 · arxiv_version: astro-ph/9705120v1 · doi: 10.48550/arxiv.astro-ph/9705120 · pith_short_12: OZBLYYFNLJ6N · pith_short_16: OZBLYYFNLJ6N4RLL · pith_short_8: OZBLYYFN

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/OZBLYYFNLJ6N4RLLFKATSPSL2P \
  | 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: 7642bc60ad5a7cde456b2a81393e4bd3d5cce77bc495a77b2d4f361d41023472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8cd7177367bfbedfeb53efdd28b4b0e91e7e7a1df057e6e179039809466672",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-16T11:10:03Z",
    "title_canon_sha256": "b51a141543c36ae687f4b7dad5f6b201a31e4e405e20ac30b4dcecf03dd30645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705120",
    "kind": "arxiv",
    "version": 1
  }
}