Pith Number

pith:UFVVAN2Z

pith:2013:UFVVAN2ZMRD5XO7A3OF65QMN4X

not attested not anchored not stored refs pending

The IMACS Cluster Building Survey. I. Description of the Survey and Analysis Methods

Alan Dressler, Augustus Oemler, Benedetta Vulcani, Bianca M. Poggianti, Daniel Kelson, Edward Villanueva, George Rieke, Jacopo Fritz, Jane R. Rigby, Jr., Lei Bai, Michael G. Gladders

arxiv:1303.3915 v1 · 2013-03-15 · 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{UFVVAN2ZMRD5XO7A3OF65QMN4X}

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	2026-05-18T01:51:06.574132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16b5037596447dbbbe0db8beec18de5d37b5ca2d3242414f3cc1777b0de8f0b

Aliases

arxiv: 1303.3915 · arxiv_version: 1303.3915v1 · doi: 10.48550/arxiv.1303.3915 · pith_short_12: UFVVAN2ZMRD5 · pith_short_16: UFVVAN2ZMRD5XO7A · pith_short_8: UFVVAN2Z

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/UFVVAN2ZMRD5XO7A3OF65QMN4X \
  | 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: a16b5037596447dbbbe0db8beec18de5d37b5ca2d3242414f3cc1777b0de8f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fec5769350a60e58cd772c53d9138b8d937e29ca283086635012017b1f6a3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-15T22:20:41Z",
    "title_canon_sha256": "4ab47489038bffe118ece915450410d50104edee69ca60bee6cc7d8bb4ebb229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3915",
    "kind": "arxiv",
    "version": 1
  }
}