Pith Number

pith:KOBIOL4W

pith:2011:KOBIOL4WXHGSAXEHE3PMKK23LS

not attested not anchored not stored refs pending

Deep Chandra observation of the galaxy cluster WARPJ1415.1+3612 at z=1: an evolved cool-core cluster at high-redshift

Gabriele Giovannini (INAF-BO), Joana S. Santos (ESAC/ESA), Mario Nonino (INAF-OATs), Paolo Tozzi (INAF-OATs), Piero Rosati (ESO)

arxiv:1111.3642 v2 · 2011-11-15 · 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{KOBIOL4WXHGSAXEHE3PMKK23LS}

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	2026-05-18T01:59:32.766475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5382872f96b9cd205c8726dec52b5b5c9fcfcb726f138f3227044341e0e88f75

Aliases

arxiv: 1111.3642 · arxiv_version: 1111.3642v2 · doi: 10.48550/arxiv.1111.3642 · pith_short_12: KOBIOL4WXHGS · pith_short_16: KOBIOL4WXHGSAXEH · pith_short_8: KOBIOL4W

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/KOBIOL4WXHGSAXEHE3PMKK23LS \
  | 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: 5382872f96b9cd205c8726dec52b5b5c9fcfcb726f138f3227044341e0e88f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc6e0f00f61be2f91b1338a2a5fd8cd9fd15c8c163d5487cbe9d5f4a5ab6fb1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-15T21:00:22Z",
    "title_canon_sha256": "93cf7e0677a5100efe685b49994362150bd90ab3728c4bb05dba597302e7bbc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3642",
    "kind": "arxiv",
    "version": 2
  }
}