Pith Number

pith:UFDN2GVA

pith:2015:UFDN2GVA3T65E3QV7ORHXSOEXW

not attested not anchored not stored refs pending

Cosmic Web Research with KAT-7, MeerKAT & FAST

Claude Carignan

arxiv:1510.03462 v2 · 2015-10-12 · 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{UFDN2GVA3T65E3QV7ORHXSOEXW}

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	2026-05-18T01:30:07.653168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a146dd1aa0dcfdd26e15fba27bc9c4bd98ee90c76076918dc9f783e98e103c54

Aliases

arxiv: 1510.03462 · arxiv_version: 1510.03462v2 · doi: 10.48550/arxiv.1510.03462 · pith_short_12: UFDN2GVA3T65 · pith_short_16: UFDN2GVA3T65E3QV · pith_short_8: UFDN2GVA

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/UFDN2GVA3T65E3QV7ORHXSOEXW \
  | 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: a146dd1aa0dcfdd26e15fba27bc9c4bd98ee90c76076918dc9f783e98e103c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198ffc69e15fb787a6065430bfd7c93cde743741cb7b15c795575330a730184b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-12T21:01:54Z",
    "title_canon_sha256": "a2d7056eee85a0f2c6e8e2288c3e03a22f5de0a49a841fa3d7eee40b3e2831b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03462",
    "kind": "arxiv",
    "version": 2
  }
}