Pith Number

pith:FIKJZURJ

pith:2013:FIKJZURJCB65CLLFCZH3XKQ7QA

not attested not anchored not stored refs pending

The X-ray Properties of Optically Selected Clusters of Galaxies

Amalia K. Hicks, David G. Gilbank, Erica Ellingson, Gabriel W. Pratt, Hans Bohringer, Howard K. C. Yee, Judith H. Croston, Megan Donahue, Michael Gladders, Renbin Yan

arxiv:1303.1819 v1 · 2013-03-07 · 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{FIKJZURJCB65CLLFCZH3XKQ7QA}

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	2026-05-18T01:51:09.953851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a149cd229107dd12d65164fbbaa1f801a0da41049c499a8ba6098b7cdec449d

Aliases

arxiv: 1303.1819 · arxiv_version: 1303.1819v1 · doi: 10.48550/arxiv.1303.1819 · pith_short_12: FIKJZURJCB65 · pith_short_16: FIKJZURJCB65CLLF · pith_short_8: FIKJZURJ

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/FIKJZURJCB65CLLFCZH3XKQ7QA \
  | 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: 2a149cd229107dd12d65164fbbaa1f801a0da41049c499a8ba6098b7cdec449d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af41745057f01ff6c0d5f111eae20af5fe7502cf9ee3c29de432dd35f24ec2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-07T21:00:01Z",
    "title_canon_sha256": "bd194d2d1c78fd49d87f60609f3aec124198daaae87879f6e43404f86b50f1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1819",
    "kind": "arxiv",
    "version": 1
  }
}