Pith Number

pith:SZGQHF7G

pith:2012:SZGQHF7G5CB5G3EC45JWNEU2SD

not attested not anchored not stored refs pending

Three-dimensional spacetimes of maximal order

Lode Wylleman, Robert Milson

arxiv:1210.6920 v3 · 2012-10-25 · gr-qc · math-ph · math.DG · 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{SZGQHF7G5CB5G3EC45JWNEU2SD}

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	2026-05-18T03:28:05.528470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964d0397e6e883d36c82e75366929a90d0b0018d59751021a51b7f4cd4eac331

Aliases

arxiv: 1210.6920 · arxiv_version: 1210.6920v3 · doi: 10.48550/arxiv.1210.6920 · pith_short_12: SZGQHF7G5CB5 · pith_short_16: SZGQHF7G5CB5G3EC · pith_short_8: SZGQHF7G

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/SZGQHF7G5CB5G3EC45JWNEU2SD \
  | 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: 964d0397e6e883d36c82e75366929a90d0b0018d59751021a51b7f4cd4eac331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a4bc997f4f1ce75c2435557a222499d094db60bf2bde4c7f0eb72f3f0952c4",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-25T17:38:10Z",
    "title_canon_sha256": "296cd6be883473f2aff8b4f45140b73dc96975f3f937c3c85edfd99bd4e866f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6920",
    "kind": "arxiv",
    "version": 3
  }
}