Pith Number

pith:YAXMG2OZ

pith:2009:YAXMG2OZ27OG3FTNLZVLGY7JXZ

not attested not anchored not stored refs pending

A Near-Infrared Study of the Stellar Cluster: [DBS2003] 45

Ben Davies, Christine Trombley, Donald F. Figer, Qingfeng Zhu

arxiv:0907.4873 v2 · 2009-07-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAXMG2OZ27OG3FTNLZVLGY7JXZ}

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	2026-05-18T02:12:47.141219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c02ec369d9d7dc6d966d5e6ab363e9be5236f88a191f000797c4da8f668eb697

Aliases

arxiv: 0907.4873 · arxiv_version: 0907.4873v2 · doi: 10.48550/arxiv.0907.4873 · pith_short_12: YAXMG2OZ27OG · pith_short_16: YAXMG2OZ27OG3FTN · pith_short_8: YAXMG2OZ

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/YAXMG2OZ27OG3FTNLZVLGY7JXZ \
  | 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: c02ec369d9d7dc6d966d5e6ab363e9be5236f88a191f000797c4da8f668eb697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc446c0c471fb0ea388bd089b656d1ac5f1f0953421758055c06d09a1cbe872e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-28T09:52:19Z",
    "title_canon_sha256": "3183ffc6328ea7283cea70c1b2390dc2db9c2110267a002c7305809142414e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4873",
    "kind": "arxiv",
    "version": 2
  }
}