Pith Number

pith:LR74QLZM

pith:2010:LR74QLZM2TJBVR2JHEQ7FX2LLX

not attested not anchored not stored refs pending

NGC 1866: a milestone for understanding the chemical evolution of stellar populations in the LMC

(2) Departamento de Fisica Teorica y del Cosmos, (3) INAF - Teramo, (4) ESO - Garching, (5) GEPI - Paris, 6), (6) ZAH - Landessternwarte Heidelberg, (7) ESO - Santiago, (8) INAF - Napoli, (9) Cerro Tololo Inter-American Observatory), A. Kaufer (7), A. Mucciarelli (1), A.R. Walker (9) ((1) Astronomy Department, Bologna University, Chile, E. Brocato (3), E. Caffau (5, France, Germany, G. Raimondo (3), I. Musella (8), Italy, L. Pasquini (4), M. Romaniello (4), O. Straniero (3), S. Cristallo (2), Spain, Universidad de Granada, V. Ripepi (8)

arxiv:1012.1476 v1 · 2010-12-07 · 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{LR74QLZM2TJBVR2JHEQ7FX2LLX}

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	2026-05-18T02:04:32.156615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7fc82f2cd4d21ac7493921f2df4b5df47f17cd701c4c909ec03e98efb99850

Aliases

arxiv: 1012.1476 · arxiv_version: 1012.1476v1 · doi: 10.48550/arxiv.1012.1476 · pith_short_12: LR74QLZM2TJB · pith_short_16: LR74QLZM2TJBVR2J · pith_short_8: LR74QLZM

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/LR74QLZM2TJBVR2JHEQ7FX2LLX \
  | 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: 5c7fc82f2cd4d21ac7493921f2df4b5df47f17cd701c4c909ec03e98efb99850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60b16bb3d1b98d609f88f3193b3641bcec3067235a6ae754a1c38843c8226e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-07T11:34:26Z",
    "title_canon_sha256": "511af352e483861e756567781f05bf018be61c473bafe32607acdcc2686cf1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1476",
    "kind": "arxiv",
    "version": 1
  }
}