Pith Number

pith:TAIBYDBB

pith:2014:TAIBYDBB4C63CCRO7CD4LNTWBP

not attested not anchored not stored refs pending

The helium abundance in the metal-poor globular clusters M30 and NGC6397

A. Mucciarelli, B. Lanzoni, F. R. Ferraro, L. Lovisi

arxiv:1403.0595 v1 · 2014-03-03 · 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{TAIBYDBB4C63CCRO7CD4LNTWBP}

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	2026-05-18T01:44:20.607289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98101c0c21e0bdb10a2ef887c5b6760bcb0f22403794995a3948fb618035822b

Aliases

arxiv: 1403.0595 · arxiv_version: 1403.0595v1 · doi: 10.48550/arxiv.1403.0595 · pith_short_12: TAIBYDBB4C63 · pith_short_16: TAIBYDBB4C63CCRO · pith_short_8: TAIBYDBB

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/TAIBYDBB4C63CCRO7CD4LNTWBP \
  | 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: 98101c0c21e0bdb10a2ef887c5b6760bcb0f22403794995a3948fb618035822b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7caee6e7dd0d7cf838c7ede70f7342ee01e6322362c58e886ed1e1ee44ab9dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-03T21:05:34Z",
    "title_canon_sha256": "07b35c573cbc3804a016217feee9a4c1000e0b170c83fc82acb8de6a6ed825b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0595",
    "kind": "arxiv",
    "version": 1
  }
}