Pith Number

pith:PY6NXCPS

pith:2014:PY6NXCPSCKJQRQBYYCLALRAM2U

not attested not anchored not stored refs pending

Morphology parameters: substructure identification in X-ray galaxy clusters

Benne Holwerda, Chiara Ferrari, Garry Angus, Kurt van der Heyden, Viral Parekh

arxiv:1411.6525 v1 · 2014-11-24 · 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{PY6NXCPSCKJQRQBYYCLALRAM2U}

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	2026-05-18T02:25:18.418310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3cdb89f2129308c038c09605c40cd521c6e73cb83ab2b1369bf19012954330

Aliases

arxiv: 1411.6525 · arxiv_version: 1411.6525v1 · doi: 10.48550/arxiv.1411.6525 · pith_short_12: PY6NXCPSCKJQ · pith_short_16: PY6NXCPSCKJQRQBY · pith_short_8: PY6NXCPS

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/PY6NXCPSCKJQRQBYYCLALRAM2U \
  | 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: 7e3cdb89f2129308c038c09605c40cd521c6e73cb83ab2b1369bf19012954330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39eafb23318d4eb16ddbf05c529915d83169d94efba21d7d357da546af71dd6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-11-24T16:50:58Z",
    "title_canon_sha256": "925f5d74fa4eea5e918920b05b07732fad5ca8e35ed3cbc22d02ce292bd4cc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6525",
    "kind": "arxiv",
    "version": 1
  }
}