Pith Number

pith:P22BW6LB

pith:2014:P22BW6LBUBMWAIMBNZPMNMTHI5

not attested not anchored not stored refs pending

First Results from the Complete Local-Volume Groups Sample

Ewan O'Sullivan, Jan M. Vrtilek, Konstantinos Kolokythas, Nimisha Kantharia, Somak Raychaudhury

arxiv:1402.4676 v2 · 2014-02-19 · astro-ph.GA · astro-ph.CO

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

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	2026-05-18T02:49:30.439825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb41b7961a0596021816e5ec6b26747608f6e004343759e4179f2d516d01642

Aliases

arxiv: 1402.4676 · arxiv_version: 1402.4676v2 · doi: 10.48550/arxiv.1402.4676 · pith_short_12: P22BW6LBUBMW · pith_short_16: P22BW6LBUBMWAIMB · pith_short_8: P22BW6LB

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/P22BW6LBUBMWAIMBNZPMNMTHI5 \
  | 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: 7eb41b7961a0596021816e5ec6b26747608f6e004343759e4179f2d516d01642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad1458a5f355c1c181d90f87487dd8305ef55de3b338e5ec228785295427b2dd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-19T14:38:00Z",
    "title_canon_sha256": "7a233465c6f7a8dd0c2d9095a600f24032301d5680e73e8e34422430dd515f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4676",
    "kind": "arxiv",
    "version": 2
  }
}