Pith Number

pith:LAVOLVXI

pith:2015:LAVOLVXIHOS3TFMQ4K6CXPG4SH

not attested not anchored not stored refs pending

The candidate cluster and protocluster catalog (CCPC) of spectroscopically identified structures spanning $2.74 < z < 3.71$

J.R. Franck, S.S. McGaugh

arxiv:1512.04956 v1 · 2015-12-15 · 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{LAVOLVXIHOS3TFMQ4K6CXPG4SH}

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	2026-05-18T01:21:25.874019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

582ae5d6e83ba5b99590e2bc2bbcdc91e36ca02ec8c6703f1e45ecdbce80e85f

Aliases

arxiv: 1512.04956 · arxiv_version: 1512.04956v1 · doi: 10.48550/arxiv.1512.04956 · pith_short_12: LAVOLVXIHOS3 · pith_short_16: LAVOLVXIHOS3TFMQ · pith_short_8: LAVOLVXI

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/LAVOLVXIHOS3TFMQ4K6CXPG4SH \
  | 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: 582ae5d6e83ba5b99590e2bc2bbcdc91e36ca02ec8c6703f1e45ecdbce80e85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908dd6c5d55f7d86aa59d397a821eb690196754ab18034cbf2e0da699a40352a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-15T21:01:01Z",
    "title_canon_sha256": "a0b1ea63b978acf965b690148785d3cadbc2ee7f92525121330dffefec7f25bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04956",
    "kind": "arxiv",
    "version": 1
  }
}