Pith Number

pith:7Z25Z2CJ

pith:2012:7Z25Z2CJ7RFXF7YTMSU7555U4R

not attested not anchored not stored refs pending

An attractor for the dynamical state of the intracluster medium

Andrea V. Macci\`o, Diana Juncher, Steen H. Hansen

arxiv:1202.4457 v1 · 2012-02-20 · 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{7Z25Z2CJ7RFXF7YTMSU7555U4R}

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	2026-05-18T01:58:23.276685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe75dce849fc4b72ff1364a9fef7b4e44cc99bdee80f688fd781e9631509cf6f

Aliases

arxiv: 1202.4457 · arxiv_version: 1202.4457v1 · doi: 10.48550/arxiv.1202.4457 · pith_short_12: 7Z25Z2CJ7RFX · pith_short_16: 7Z25Z2CJ7RFXF7YT · pith_short_8: 7Z25Z2CJ

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/7Z25Z2CJ7RFXF7YTMSU7555U4R \
  | 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: fe75dce849fc4b72ff1364a9fef7b4e44cc99bdee80f688fd781e9631509cf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670298ccce16637bf3f5fb0d6ff81fda1f6ee9f8c0509b0c8c40b6043a9b8fff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-20T21:00:04Z",
    "title_canon_sha256": "721abe0c4ec9804eb3d09d5919a62c32dcd23f33d9cb7ed134b160070e32e227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4457",
    "kind": "arxiv",
    "version": 1
  }
}