Pith Number

pith:2GE3IVND

pith:1997:2GE3IVNDCICYYDCCBWLODLMEYS

not attested not anchored not stored refs pending

Stellar populations in bulges of spiral galaxies

P. Jablonka

arxiv:astro-ph/9703010 v1 · 1997-03-03 · 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{2GE3IVNDCICYYDCCBWLODLMEYS}

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	2026-07-04T14:15:04.269574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d189b455a312058c0c420d96e1ad84c49dd0eafb4850aca3e68cdccd19f9b3d0

Aliases

arxiv: astro-ph/9703010 · arxiv_version: astro-ph/9703010v1 · doi: 10.48550/arxiv.astro-ph/9703010 · pith_short_12: 2GE3IVNDCICY · pith_short_16: 2GE3IVNDCICYYDCC · pith_short_8: 2GE3IVND

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/2GE3IVNDCICYYDCCBWLODLMEYS \
  | 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: d189b455a312058c0c420d96e1ad84c49dd0eafb4850aca3e68cdccd19f9b3d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c9a7798efabeb8192ed8ffcae653c37d794ad9ad20bbfd11bf9641c48fbc4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-03T10:52:40Z",
    "title_canon_sha256": "236b3be55907ed34db783291928d5878c372a5c64dda6a94936934cdd93774ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703010",
    "kind": "arxiv",
    "version": 1
  }
}