Pith Number

pith:FSQLI3RZ

pith:2018:FSQLI3RZSPMSILZZ2BJGYUUCZV

not attested not anchored not stored refs pending

Star Formation Rate Distribution in the Galaxy NGC 1232

Alberto Rodr\'iguez-Ardila, Alexandre Ara\'ujo de Souza, Luciano Fraga, Lucimara P. Martins

arxiv:1805.09911 v1 · 2018-05-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSQLI3RZSPMSILZZ2BJGYUUCZV}

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	2026-05-18T00:14:58.810672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca0b46e3993d9242f39d0526c5282cd642126c0c435534d5d7414126da0b3e8

Aliases

arxiv: 1805.09911 · arxiv_version: 1805.09911v1 · doi: 10.48550/arxiv.1805.09911 · pith_short_12: FSQLI3RZSPMS · pith_short_16: FSQLI3RZSPMSILZZ · pith_short_8: FSQLI3RZ

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/FSQLI3RZSPMSILZZ2BJGYUUCZV \
  | 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: 2ca0b46e3993d9242f39d0526c5282cd642126c0c435534d5d7414126da0b3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76875c9a5a50a02e9aa1b3781e6019db9aaa7b9c38d1304f95ac3a4843c62f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-24T21:41:47Z",
    "title_canon_sha256": "59178eb178e82c0bea00f8d49e78d8d7c6639c9bf773cd8cdfca1ccfae1f33f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09911",
    "kind": "arxiv",
    "version": 1
  }
}