Pith Number

pith:5TBOFE4L

pith:2011:5TBOFE4LAXNFE27KJBO5P2G2AR

not attested not anchored not stored refs pending

Age and structure parameters of a remote M31 globular cluster B514 based on HST, 2MASS, GALEX and BATC observations

2), (2) Key Laboratory of Optical Astronomy, 3), (3) Graduate University of Chinese Academy of Sciences, Beijing, China, China), Chinese Academy of Sciences, Jianghua Wu (1) ((1) National Astronomical Observatories, Jun Ma (1, National Astronomical Observatories, Shijingshan District, Song Wang (1, Tianmeng Zhang (1), Zhenyu Wu (1), Zhou Fan (1)

arxiv:1111.2380 v1 · 2011-11-10 · 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{5TBOFE4LAXNFE27KJBO5P2G2AR}

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	2026-05-18T01:59:42.846992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc2e2938b05da526bea485dd7e8da047a6483dcafe8ec7d69bc6f13f2f54fc6

Aliases

arxiv: 1111.2380 · arxiv_version: 1111.2380v1 · doi: 10.48550/arxiv.1111.2380 · pith_short_12: 5TBOFE4LAXNF · pith_short_16: 5TBOFE4LAXNFE27K · pith_short_8: 5TBOFE4L

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/5TBOFE4LAXNFE27KJBO5P2G2AR \
  | 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: ecc2e2938b05da526bea485dd7e8da047a6483dcafe8ec7d69bc6f13f2f54fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4294a15930273c5b6d2d942acd6b334418f33af062322ee861251c28474d1c81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-10T01:33:41Z",
    "title_canon_sha256": "386486e7277a5231b966ef54a6f612ef3704ad8433607edd56e72024799e6ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2380",
    "kind": "arxiv",
    "version": 1
  }
}