Pith Number

pith:K3WVBD57

pith:2020:K3WVBD57BDO33VSZF2OLRJLHXA

not attested not anchored not stored refs pending

Superconnection in the spin factor approach to particle physics

Ivan Todorov, Michel Dubois-Violette

arxiv:2003.06591 v2 · 2020-03-14 · hep-th · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3WVBD57BDO33VSZF2OLRJLHXA}

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	2026-07-05T01:18:55.944838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ed508fbf08ddbdd6592e9cb8a567b83ca28046c284aea035d8035c917ecfad

Aliases

arxiv: 2003.06591 · arxiv_version: 2003.06591v2 · doi: 10.48550/arxiv.2003.06591 · pith_short_12: K3WVBD57BDO3 · pith_short_16: K3WVBD57BDO33VSZ · pith_short_8: K3WVBD57

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/K3WVBD57BDO33VSZF2OLRJLHXA \
  | 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: 56ed508fbf08ddbdd6592e9cb8a567b83ca28046c284aea035d8035c917ecfad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50aec33a1c0de4c58513ab4e169f42f6bba67c33ff4193898ec6517df1663ada",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-03-14T09:52:01Z",
    "title_canon_sha256": "4060a77ddda7083a6c9fcea4cf86887c3ee60eddc4b758b19f12273e5cd2ea6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06591",
    "kind": "arxiv",
    "version": 2
  }
}