pith. sign in
Pith Number

pith:WFMPUXPW

pith:2018:WFMPUXPW7DI7NWWVTRF6WGRLMV
not attested not anchored not stored refs pending

Finite Pseudo-Riemannian Spectral Triples and The Standard Model

Andrzej Sitarz, Arkadiusz Bochniak

arxiv:1804.09482 v2 · 2018-04-25 · hep-th · math-ph · math.MP · math.QA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WFMPUXPW7DI7NWWVTRF6WGRLMV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:12:52.378113Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b158fa5df6f8d1f6dad59c4beb1a2b6559e5810dc9a1e21219fd2d39a759fdea

Aliases

arxiv: 1804.09482 · arxiv_version: 1804.09482v2 · doi: 10.48550/arxiv.1804.09482 · pith_short_12: WFMPUXPW7DI7 · pith_short_16: WFMPUXPW7DI7NWWV · pith_short_8: WFMPUXPW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WFMPUXPW7DI7NWWVTRF6WGRLMV \
  | 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: b158fa5df6f8d1f6dad59c4beb1a2b6559e5810dc9a1e21219fd2d39a759fdea
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b7ed31daa63dc3ab315b63fed7a24633b0bcccfe8fb39a2f9093bc7fdab8c8e8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-25T11:15:12Z",
    "title_canon_sha256": "3e3864e5cf801ca8cb0e966184e6a09c786d6b2c30f78a1b29cd6c5c1f9247cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09482",
    "kind": "arxiv",
    "version": 2
  }
}