Pith Number

pith:Y26XHBVD

pith:2010:Y26XHBVDCZIDZHAUQ5DBCSW5JX

not attested not anchored not stored refs pending

Determination of fundamental properties of an M31 globular cluster from main-sequence photometry

100012, 2), (2) Key Laboratory of Optical Astronomy, 3), Beijing, China), Chinese Academy of Sciences, Jianghua Wu (1), Jiansheng Chen (1) ((1) National Astronomical Observatories, Jun Ma (1, National Astronomical Observatories, Song Wang (1, Xu Zhou (1), Zhaoji Jiang (1), Zhenyu Wu (1), Zhou Fan (1)

arxiv:1008.2993 v1 · 2010-08-18 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y26XHBVDCZIDZHAUQ5DBCSW5JX}

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	2026-05-18T02:05:47.250822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6bd7386a316503c9c148746114add4de358041d4e5c2b0854397051ae61a8c7

Aliases

arxiv: 1008.2993 · arxiv_version: 1008.2993v1 · doi: 10.48550/arxiv.1008.2993 · pith_short_12: Y26XHBVDCZID · pith_short_16: Y26XHBVDCZIDZHAU · pith_short_8: Y26XHBVD

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/Y26XHBVDCZIDZHAUQ5DBCSW5JX \
  | 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: c6bd7386a316503c9c148746114add4de358041d4e5c2b0854397051ae61a8c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f7d6d9909dd6ff2d0586cdbec8d76c7712cdfb6770b40936cc6f9c009ab1c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-18T01:28:26Z",
    "title_canon_sha256": "038d79045726fa9c869730401b9599ab37ac261e7a5baeb82af91a6d2d70cc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2993",
    "kind": "arxiv",
    "version": 1
  }
}