Pith Number

pith:TJPMYTQT

pith:2013:TJPMYTQTDCG2IOWPEKNXH7CAYQ

not attested not anchored not stored refs pending

A variation of the fraction of stars that form in bound clusters within M83

Angela Adamo (MPIA), Esteban Silva-Villa (CRAQ, Nate Bastian (LJMU), U. Laval)

arxiv:1308.2671 v1 · 2013-08-12 · 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{TJPMYTQTDCG2IOWPEKNXH7CAYQ}

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	2026-05-18T01:48:16.201875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5ecc4e13188da43acf229b73fc40c415f6d4bebe0097354d1f50fa42e82861

Aliases

arxiv: 1308.2671 · arxiv_version: 1308.2671v1 · doi: 10.48550/arxiv.1308.2671 · pith_short_12: TJPMYTQTDCG2 · pith_short_16: TJPMYTQTDCG2IOWP · pith_short_8: TJPMYTQT

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/TJPMYTQTDCG2IOWPEKNXH7CAYQ \
  | 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: 9a5ecc4e13188da43acf229b73fc40c415f6d4bebe0097354d1f50fa42e82861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93db60cfcd0306bdfcbbe0a7c1cbf0e16d3e8f006856871101a948faff6206d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-12T20:00:02Z",
    "title_canon_sha256": "e6b5046d11692b72844ba029e50decc95fb507bd890cee72546f099c599e7dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2671",
    "kind": "arxiv",
    "version": 1
  }
}