Pith Number

pith:Q26MLP7S

pith:2017:Q26MLP7S3CPMHE37ZFV3AJCH5N

not attested not anchored not stored refs pending

Gauss-Bonnet for matrix conformally rescaled Dirac

Andrzej Sitarz, Masoud Khalkhali

arxiv:1707.04438 v3 · 2017-07-14 · math.QA · hep-th · math-ph · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q26MLP7S3CPMHE37ZFV3AJCH5N}

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	2026-05-18T00:12:56.760421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bcc5bff2d89ec3937fc96bb02447eb707aa09a14a49472a4266743a70e8654

Aliases

arxiv: 1707.04438 · arxiv_version: 1707.04438v3 · doi: 10.48550/arxiv.1707.04438 · pith_short_12: Q26MLP7S3CPM · pith_short_16: Q26MLP7S3CPMHE37 · pith_short_8: Q26MLP7S

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/Q26MLP7S3CPMHE37ZFV3AJCH5N \
  | 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: 86bcc5bff2d89ec3937fc96bb02447eb707aa09a14a49472a4266743a70e8654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81edbae18a82cdaaba765d2ae0a2bcfc4fc9287e31a4c7dfe19c4976e98bf365",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-07-14T10:04:09Z",
    "title_canon_sha256": "1e0e758f5fe7ed983ddb7bdbe046ed498600b992bfcb2bc1c904f65477f8bd67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04438",
    "kind": "arxiv",
    "version": 3
  }
}