Pith Number

pith:IB6Y6QL2

pith:2010:IB6Y6QL2WWCT6FGAZTRHWG6TFJ

not attested not anchored not stored refs pending

The evolution of cool-core clusters

Hans Boehringer (MPE), Joana S. Santos (INAF-Trieste), Paolo Tozzi (INAF-Trieste), Piero Rosati (ESO)

arxiv:1008.0754 v1 · 2010-08-04 · 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{IB6Y6QL2WWCT6FGAZTRHWG6TFJ}

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	2026-05-18T02:05:59.441099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407d8f417ab5853f14c0cce27b1bd32a4287100453595eb7443da774f6f30c64

Aliases

arxiv: 1008.0754 · arxiv_version: 1008.0754v1 · doi: 10.48550/arxiv.1008.0754 · pith_short_12: IB6Y6QL2WWCT · pith_short_16: IB6Y6QL2WWCT6FGA · pith_short_8: IB6Y6QL2

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/IB6Y6QL2WWCT6FGAZTRHWG6TFJ \
  | 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: 407d8f417ab5853f14c0cce27b1bd32a4287100453595eb7443da774f6f30c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6afa821062ce6eefccd5fef51e315e214e4762ac97bf65f75f9dcce1594ace7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-04T11:55:42Z",
    "title_canon_sha256": "1531191c3726bd1314f9b9e5a330c604d74f4eaaefc35177476edbaba1671b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0754",
    "kind": "arxiv",
    "version": 1
  }
}