Pith Number

pith:PVCW7U2T

pith:2010:PVCW7U2TPGO6W7HEMGUJ4G6JTK

not attested not anchored not stored refs pending

The impact of enhanced He and CNONa abundances on globular cluster relative age-dating methods

Adriano Pietrinferni, Antonio Aparicio, Antonio Marin-Franch, Santi Cassisi

arxiv:1003.5489 v1 · 2010-03-29 · 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{PVCW7U2TPGO6W7HEMGUJ4G6JTK}

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	2026-05-18T02:08:16.263592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d456fd353799deb7ce461a89e1bc99abfb34a6522d02f0bfeca5daa9ed490cc

Aliases

arxiv: 1003.5489 · arxiv_version: 1003.5489v1 · doi: 10.48550/arxiv.1003.5489 · pith_short_12: PVCW7U2TPGO6 · pith_short_16: PVCW7U2TPGO6W7HE · pith_short_8: PVCW7U2T

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/PVCW7U2TPGO6W7HEMGUJ4G6JTK \
  | 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: 7d456fd353799deb7ce461a89e1bc99abfb34a6522d02f0bfeca5daa9ed490cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc43049f7a01252cd03b83df02d4abedef86a1559694bb0bb8ea89c05c52bda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-29T10:36:39Z",
    "title_canon_sha256": "bb07cd65537130e13546cf286fbaef817734c0d23d7bb3f981224ff0c4f8f3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5489",
    "kind": "arxiv",
    "version": 1
  }
}