Pith Number

pith:CMII7QBO

pith:2008:CMII7QBOD2LBBGOORK7KFBAVCU

not attested not anchored not stored refs pending

Abell 1201: The anatomy of a cold front cluster from combined optical and X-ray data

Gregory B. Poole (Swinburne), Matt S. Owers (UNSW), Maxim Markevitch (CfA), Paul E.J. Nulsen (CfA), Warrick J. Couch (Swinburne)

arxiv:0810.4650 v1 · 2008-10-25 · 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{CMII7QBOD2LBBGOORK7KFBAVCU}

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	2026-05-18T04:29:25.710023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13108fc02e1e961099ce8abea284151519ed8dd3ffffb2d1c3844ebe79146863

Aliases

arxiv: 0810.4650 · arxiv_version: 0810.4650v1 · doi: 10.48550/arxiv.0810.4650 · pith_short_12: CMII7QBOD2LB · pith_short_16: CMII7QBOD2LBBGOO · pith_short_8: CMII7QBO

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/CMII7QBOD2LBBGOORK7KFBAVCU \
  | 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: 13108fc02e1e961099ce8abea284151519ed8dd3ffffb2d1c3844ebe79146863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8c4d5fc8600d8168c4ce940bf1698baf24effb458a404f17ec710b4bc9a85b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-25T23:14:29Z",
    "title_canon_sha256": "43098096b6cef1e65da16042aa962d05e2a4af76b50089fe87b916d797442b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4650",
    "kind": "arxiv",
    "version": 1
  }
}