Pith Number

pith:IR5JDDB4

pith:2003:IR5JDDB4562EKSFELQR557DK66

not attested not anchored not stored refs pending

Joint X-Ray and Optical Measurements of the Mass Distribution of the Distant Galaxy Cluster CLJ 0152.7-1357

(2)Department of Physics, (3)SIRTF Science Center, (4)European Southern Observatory, California Institute of Technology, China, Germany), Gordon Squires (3), Haiguang Xu (2), Piero Rosati (4)((1)National Astronomical Observatories, Shanghai Jiao Tong University, Sui-Jian Xue (1), Zhi-Ying Huo (1)

arxiv:astro-ph/0312186 v1 · 2003-12-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IR5JDDB4562EKSFELQR557DK66}

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	2026-05-18T01:40:37.646371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447a918c3cefb44548a45c23defc6af795f71960edfacc62e474327b702e8600

Aliases

arxiv: astro-ph/0312186 · arxiv_version: astro-ph/0312186v1 · doi: 10.48550/arxiv.astro-ph/0312186 · pith_short_12: IR5JDDB4562E · pith_short_16: IR5JDDB4562EKSFE · pith_short_8: IR5JDDB4

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/IR5JDDB4562EKSFELQR557DK66 \
  | 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: 447a918c3cefb44548a45c23defc6af795f71960edfacc62e474327b702e8600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f63e2b3505c5d1e079cefe1e6a3e4cd5125c2776039f6cd2917e1f68ec0db99",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-06T05:41:37Z",
    "title_canon_sha256": "a51809bc2dc844d47036f062b8532642b58877d3155941be3e041c64b7bc33f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312186",
    "kind": "arxiv",
    "version": 1
  }
}