Pith Number

pith:JR25ZZMB

pith:2014:JR25ZZMBLNPV5DT4YGF6P7UDWJ

not attested not anchored not stored refs pending

Brightest Cluster Galaxies at the Present Epoch

Genevieve J. Graves, Marc Postman (STScI), Michael A. Strauss, Nora E. Chisari (Princeton), Tod R. Lauer (NOAO)

arxiv:1407.2260 v4 · 2014-07-08 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR25ZZMBLNPV5DT4YGF6P7UDWJ}

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	2026-05-18T01:42:40.676064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c75dce5815b5f5e8e7cc18be7fe83b27c31a53c643b4c121712cd86f10c2878

Aliases

arxiv: 1407.2260 · arxiv_version: 1407.2260v4 · doi: 10.48550/arxiv.1407.2260 · pith_short_12: JR25ZZMBLNPV · pith_short_16: JR25ZZMBLNPV5DT4 · pith_short_8: JR25ZZMB

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/JR25ZZMBLNPV5DT4YGF6P7UDWJ \
  | 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: 4c75dce5815b5f5e8e7cc18be7fe83b27c31a53c643b4c121712cd86f10c2878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5b683a98ce28364351701523eee3bfb0a4bf1d304e99fe6c9c48d0a99ec415",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-08T20:06:23Z",
    "title_canon_sha256": "f9ec34fe64d7e434ca79b7e7e10426afb09baf7c0f05a6b41b97db445a01db42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2260",
    "kind": "arxiv",
    "version": 4
  }
}