Pith Number

pith:RIAYQB34

pith:2011:RIAYQB34YADTPB5Y4L4IBVBP5A

not attested not anchored not stored refs pending

Multicolor Photometry Study of the Galaxy Cluster A2589: Dynamics, Luminosity Function and Star Formation History

Jiang-Hua Wu, Jian-Sheng Chen, Jun Ma, Qi-Rong Yuan, Shun-Fang Liu, Xu Zhou, Yan-Bin Yang, Zhao-Ji Jiang, Zhen-Yu Wu

arxiv:1101.3375 v1 · 2011-01-18 · 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{RIAYQB34YADTPB5Y4L4IBVBP5A}

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	2026-05-18T02:03:26.973254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0188077cc0073787b8e2f880d42fe80b08f46e2d91d9a42dfa29c0a6f158a6

Aliases

arxiv: 1101.3375 · arxiv_version: 1101.3375v1 · doi: 10.48550/arxiv.1101.3375 · pith_short_12: RIAYQB34YADT · pith_short_16: RIAYQB34YADTPB5Y · pith_short_8: RIAYQB34

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/RIAYQB34YADTPB5Y4L4IBVBP5A \
  | 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: 8a0188077cc0073787b8e2f880d42fe80b08f46e2d91d9a42dfa29c0a6f158a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bac99e8ef39479f748a7aa16acf1ab5f7c1132248220b645fc13ceaeca7b12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-18T03:08:19Z",
    "title_canon_sha256": "51b14c2a207ab92ea98290f30ad5b08273b9b60bab5272975829d463fc484809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3375",
    "kind": "arxiv",
    "version": 1
  }
}