Pith Number

pith:VRXFFE2B

pith:2012:VRXFFE2BPBZB2ZKFSWVLHECGLE

not attested not anchored not stored refs pending

Post-merger Signatures of Red-sequence Galaxies in Rich Abell Clusters at $z\lesssim 0.1$

Chang H. Ree, Jaehyun Lee, Sukyoung K. Yi, Yun-Kyeong Sheen

arxiv:1207.5266 v1 · 2012-07-22 · 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{VRXFFE2BPBZB2ZKFSWVLHECGLE}

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	2026-05-18T01:56:15.187290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6e52934178721d654595aab39046590a4abf56d9c29ccb5081fc189b594cdd

Aliases

arxiv: 1207.5266 · arxiv_version: 1207.5266v1 · doi: 10.48550/arxiv.1207.5266 · pith_short_12: VRXFFE2BPBZB · pith_short_16: VRXFFE2BPBZB2ZKF · pith_short_8: VRXFFE2B

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/VRXFFE2BPBZB2ZKFSWVLHECGLE \
  | 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: ac6e52934178721d654595aab39046590a4abf56d9c29ccb5081fc189b594cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1da852acb5841ed7150313f3e8389af7df7d308c18b7836e28b24bf41985fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-22T23:24:05Z",
    "title_canon_sha256": "48eaf2596f34eb264a4909f9ef6cce40e248ad7617cb3a1368ee466aeed7b1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5266",
    "kind": "arxiv",
    "version": 1
  }
}