Pith Number

pith:WW4U5TTO

pith:2012:WW4U5TTOG3HBLQM74NIAZNSBRW

not attested not anchored not stored refs pending

The primordial Li abundance derived from giant stars

A. Mucciarelli, M. Salaris, P. Bonifacio

arxiv:1205.2389 v1 · 2012-05-10 · 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{WW4U5TTOG3HBLQM74NIAZNSBRW}

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	2026-05-18T03:55:55.664658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b94ece6e36ce15c19fe3500cb6418d82fdd601f03683de50d5b584a45c7365

Aliases

arxiv: 1205.2389 · arxiv_version: 1205.2389v1 · doi: 10.48550/arxiv.1205.2389 · pith_short_12: WW4U5TTOG3HB · pith_short_16: WW4U5TTOG3HBLQM7 · pith_short_8: WW4U5TTO

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/WW4U5TTOG3HBLQM74NIAZNSBRW \
  | 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: b5b94ece6e36ce15c19fe3500cb6418d82fdd601f03683de50d5b584a45c7365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844f26fb2868755083009214ad588f094a6dd15ec6dcc8160467c60a0fcfd76d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-10T20:51:25Z",
    "title_canon_sha256": "23c687bf9d5c7236689bb9b7386d43615553136de11dc30a666dd9cec99c9f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2389",
    "kind": "arxiv",
    "version": 1
  }
}