Pith Number

pith:AZJUICCR

pith:1997:AZJUICCR5SM2D4D2JP6VRHFC2I

not attested not anchored not stored refs pending

Two-Color Surface Photometry of Brightest Cluster Members

Bianca Garilli, Dario Maccagni, Elsa Recillas, Giorgio Sangalli, Luis Carrasco, Stefano Andreon

arxiv:astro-ph/9702124 v1 · 1997-02-14 · 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{AZJUICCR5SM2D4D2JP6VRHFC2I}

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	2026-05-18T01:07:38.691936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0653440851ec99a1f07a4bfd589ca2d21dcf6fc0f7df67c9e92990a3ec82a863

Aliases

arxiv: astro-ph/9702124 · arxiv_version: astro-ph/9702124v1 · doi: 10.48550/arxiv.astro-ph/9702124 · pith_short_12: AZJUICCR5SM2 · pith_short_16: AZJUICCR5SM2D4D2 · pith_short_8: AZJUICCR

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/AZJUICCR5SM2D4D2JP6VRHFC2I \
  | 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: 0653440851ec99a1f07a4bfd589ca2d21dcf6fc0f7df67c9e92990a3ec82a863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8f1942146ca7206a84f01b7be84113c2defd11c47451fec34681aa77c7147c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-02-14T08:54:31Z",
    "title_canon_sha256": "254cc7216a99759dc7fdc035f8cb0fd709a776f374d0938337ef6c437f5ad4c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9702124",
    "kind": "arxiv",
    "version": 1
  }
}