Pith Number

pith:UJXUN3GF

pith:2010:UJXUN3GFXYQPWYBWYWQJAV6JA2

not attested not anchored not stored refs pending

Are there cool-core clusters at high-redshift? Chandra results and prospects with WFXT

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

arxiv:1012.1151 v1 · 2010-12-06 · 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{UJXUN3GFXYQPWYBWYWQJAV6JA2}

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	2026-05-18T04:34:01.767538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26f46ecc5be20fb6036c5a09057c90682031258dc0e9030a8af7e94ed731385

Aliases

arxiv: 1012.1151 · arxiv_version: 1012.1151v1 · doi: 10.48550/arxiv.1012.1151 · pith_short_12: UJXUN3GFXYQP · pith_short_16: UJXUN3GFXYQPWYBW · pith_short_8: UJXUN3GF

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/UJXUN3GFXYQPWYBWYWQJAV6JA2 \
  | 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: a26f46ecc5be20fb6036c5a09057c90682031258dc0e9030a8af7e94ed731385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acce4e90e28923087710afd2108f1babe2874b13d49c576ab235965e341c5766",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-06T12:34:37Z",
    "title_canon_sha256": "692d69542561f3adfd6d6ddbe057c6747f747971ba3d91c1bcffea04bcc2a53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1151",
    "kind": "arxiv",
    "version": 1
  }
}