Pith Number

pith:LADYTDDX

pith:2010:LADYTDDXYWQJGXRQ5P6BNME6BV

not attested not anchored not stored refs pending

All 3-edge-connected relativistic BC and EPRL spin-networks are integrable

Wojciech Kaminski

arxiv:1010.5384 v1 · 2010-10-26 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LADYTDDXYWQJGXRQ5P6BNME6BV}

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	2026-05-18T04:38:38.895214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5807898c77c5a0935e30ebfc16b09e0d5a220f0cc3917fe754b8c34fde17df98

Aliases

arxiv: 1010.5384 · arxiv_version: 1010.5384v1 · doi: 10.48550/arxiv.1010.5384 · pith_short_12: LADYTDDXYWQJ · pith_short_16: LADYTDDXYWQJGXRQ · pith_short_8: LADYTDDX

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/LADYTDDXYWQJGXRQ5P6BNME6BV \
  | 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: 5807898c77c5a0935e30ebfc16b09e0d5a220f0cc3917fe754b8c34fde17df98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89f027788aee281d187175e39de22df91cbf40fc2ddca98889757d7df1a0caa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-26T12:58:43Z",
    "title_canon_sha256": "eea02739fb814bb7139a90587eb4d6059c58b8bf82b11f84153463366565693f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5384",
    "kind": "arxiv",
    "version": 1
  }
}