Pith Number

pith:ZOAA335R

pith:2019:ZOAA335RIHDNCMA43Y6WN5BKKI

not attested not anchored not stored refs pending

3 things they don't tell you about star clusters

Florent Renaud

arxiv:1908.02301 v1 · 2019-08-06 · 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{ZOAA335RIHDNCMA43Y6WN5BKKI}

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	2026-07-05T00:48:17.412249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb800defb141c6d1301cde3d66f42a521adac389bcf0ecc97a3ea15f51200b20

Aliases

arxiv: 1908.02301 · arxiv_version: 1908.02301v1 · doi: 10.48550/arxiv.1908.02301 · pith_short_12: ZOAA335RIHDN · pith_short_16: ZOAA335RIHDNCMA4 · pith_short_8: ZOAA335R

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/ZOAA335RIHDNCMA43Y6WN5BKKI \
  | 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: cb800defb141c6d1301cde3d66f42a521adac389bcf0ecc97a3ea15f51200b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf083f24082d9144a6ae6c8319b188d9d21d758961b30378403170c9063db5b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-06T18:03:55Z",
    "title_canon_sha256": "a58c7da2dd778c05ef86e83e2a8b13e7605da2d121034ac804c59d48ee52a493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02301",
    "kind": "arxiv",
    "version": 1
  }
}