Pith Number

pith:E5GSP2HF

pith:2012:E5GSP2HFPKUAEN3GFZY4GKRWKJ

not attested not anchored not stored refs pending

The globular cluster system of NGC 1316. II - The extraordinary object SH2

A. J. Romanowsky, B. Dirsch, B. Kumar, L. P. Bassino, T. Richtler

arxiv:1203.2463 v1 · 2012-03-12 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5GSP2HFPKUAEN3GFZY4GKRWKJ}

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	2026-05-18T01:58:10.042193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274d27e8e57aa80237662e71c32a3652410db7f3baa54f0c00672fe798be5506

Aliases

arxiv: 1203.2463 · arxiv_version: 1203.2463v1 · doi: 10.48550/arxiv.1203.2463 · pith_short_12: E5GSP2HFPKUA · pith_short_16: E5GSP2HFPKUAEN3G · pith_short_8: E5GSP2HF

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/E5GSP2HFPKUAEN3GFZY4GKRWKJ \
  | 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: 274d27e8e57aa80237662e71c32a3652410db7f3baa54f0c00672fe798be5506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0acfb5ee3327f002d4bfb8edae6dcc5eec2555c030915053af0dd7f4f1a7b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-12T12:04:25Z",
    "title_canon_sha256": "4542b33832d0759554ed3abcc59ad286713826d903bdf7db209c210c832d2173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2463",
    "kind": "arxiv",
    "version": 1
  }
}