Pith Number

pith:VQXAQEPR

pith:2010:VQXAQEPR2AUSMWHM2T77BGOGMK

not attested not anchored not stored refs pending

Lithium abundance in the globular cluster M4: from the Turn-Off to the RGB Bump

(3) INAF-Osservatorio Astronomico di Padova, A. Mucciarelli (1), Bologna University, F. R. Ferraro (1), Italy), Italy (2) Astrophysics Research Institute, Liverpool John Moores University, L. Lanzoni (1), L. Lovisi (1), M. Salaris (2), R. G. Gratton (3) ((1) Astronomy Department, S. Lucatello (3), UK

arxiv:1010.3879 v2 · 2010-10-19 · 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{VQXAQEPR2AUSMWHM2T77BGOGMK}

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	2026-05-18T02:05:01.199140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2e0811f1d0292658ecd4fff099c662aa2bba2836dcb1be7404859b9cba72de

Aliases

arxiv: 1010.3879 · arxiv_version: 1010.3879v2 · doi: 10.48550/arxiv.1010.3879 · pith_short_12: VQXAQEPR2AUS · pith_short_16: VQXAQEPR2AUSMWHM · pith_short_8: VQXAQEPR

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/VQXAQEPR2AUSMWHM2T77BGOGMK \
  | 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: ac2e0811f1d0292658ecd4fff099c662aa2bba2836dcb1be7404859b9cba72de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007c6b999e5584731f9907645c9357dc93fbc2f52f660bde1609842488d481e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-19T12:37:27Z",
    "title_canon_sha256": "19b532393266e3d1ce181228a6c1d68c416ed0b9442d96bc7a8899517eba29ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3879",
    "kind": "arxiv",
    "version": 2
  }
}