Pith Number

pith:HVZZKEEL

pith:2012:HVZZKEEL34O7KC6QYOOCBLOEZS

not attested not anchored not stored refs pending

Aluminum abundances of multiple stellar generations in the globular cluster NGC 1851

(2) Macquarie University, (3) INAF-Osservatorio Astronomico di Padova), Eugenio Carretta (1), Raffaele G. Gratton (3), Sara Lucatello (3) ((1) INAF-Osservatorio Astronomico di Bologna, Sydney, Valentina D'Orazi (2)

arxiv:1205.6807 v1 · 2012-05-30 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVZZKEEL34O7KC6QYOOCBLOEZS}

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	2026-05-18T01:57:09.758988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7395108bdf1df50bd0c39c20adc4ccae745b76ce7ea4663dd2683386eaf492

Aliases

arxiv: 1205.6807 · arxiv_version: 1205.6807v1 · doi: 10.48550/arxiv.1205.6807 · pith_short_12: HVZZKEEL34O7 · pith_short_16: HVZZKEEL34O7KC6Q · pith_short_8: HVZZKEEL

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/HVZZKEEL34O7KC6QYOOCBLOEZS \
  | 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: 3d7395108bdf1df50bd0c39c20adc4ccae745b76ce7ea4663dd2683386eaf492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f2dede6d0413d8675443d15f440538d68338d4456c6bae9034f8eb828c6901",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-30T20:00:07Z",
    "title_canon_sha256": "b38867ead306b014ddf0c3ea5183a780cfe8ea387a4ac188610b47fa4e47e333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6807",
    "kind": "arxiv",
    "version": 1
  }
}