Pith Number

pith:GKJDTQMP

pith:2013:GKJDTQMPQ3QQPY7KPVGL3ZEQWQ

not attested not anchored not stored refs pending

Characterization of the Young Open Cluster G144.9+0.4 in the Camelopardalis OB1 Association

Chien-Cheng Lin, Neelam Panwar, W. P. Chen

arxiv:1308.6162 v2 · 2013-08-28 · astro-ph.SR · 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{GKJDTQMPQ3QQPY7KPVGL3ZEQWQ}

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	2026-05-18T01:47:57.456348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329239c18f86e107e3ea7d4cbde490b420a65da014cde420c7eb116a9d3dd0d3

Aliases

arxiv: 1308.6162 · arxiv_version: 1308.6162v2 · doi: 10.48550/arxiv.1308.6162 · pith_short_12: GKJDTQMPQ3QQ · pith_short_16: GKJDTQMPQ3QQPY7K · pith_short_8: GKJDTQMP

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/GKJDTQMPQ3QQPY7KPVGL3ZEQWQ \
  | 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: 329239c18f86e107e3ea7d4cbde490b420a65da014cde420c7eb116a9d3dd0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a851990f74c9c8ebaf224b492cac51c1891e6d9a101abafce8235a0c2971afdc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-28T14:21:37Z",
    "title_canon_sha256": "04f02e89c8c17c5d0f49fdfbd392f5be03ea53eba6590338901981fdde05d375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6162",
    "kind": "arxiv",
    "version": 2
  }
}