Pith Number

pith:RAQI5HAO

pith:2010:RAQI5HAO3DAKXYFNA4K3WXCMR6

not attested not anchored not stored refs pending

Abundances and physical parameters for stars in the open clusters NGC 5822 and IC 4756

(2) INAF, 3), (3) Department of Astronomy, (4) European Southern Observatory, F. Matteucci (2, G. Carraro (4), G. Pace (1), J. Danziger (2, J. Melendez (1), N. C. Santos (1); ((1) Centro de Astrofisica, Osservatorio Astronomico di Trieste, P. Francois (5), Santiago de Chile (5) Observatoire de Paris.), Universidade do Porto, University of Trieste

arxiv:1002.2547 v3 · 2010-02-12 · 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{RAQI5HAO3DAKXYFNA4K3WXCMR6}

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	2026-05-18T02:09:08.864759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88208e9c0ed8c0abe0ad0715bb5c4c8f9a116acc66f02ef5b6c5008c38d8bc7d

Aliases

arxiv: 1002.2547 · arxiv_version: 1002.2547v3 · doi: 10.48550/arxiv.1002.2547 · pith_short_12: RAQI5HAO3DAK · pith_short_16: RAQI5HAO3DAKXYFN · pith_short_8: RAQI5HAO

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/RAQI5HAO3DAKXYFNA4K3WXCMR6 \
  | 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: 88208e9c0ed8c0abe0ad0715bb5c4c8f9a116acc66f02ef5b6c5008c38d8bc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a7859c1d937bc0f9b9415f0d9d40a68fd07f7daf97cdbb427a745720a06387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-12T14:19:54Z",
    "title_canon_sha256": "69a562b64a82c24fbe372628f00a39b7756157834cd76ea64f5267a80c9545e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2547",
    "kind": "arxiv",
    "version": 3
  }
}