Pith Number

pith:WMAQSC3Y

pith:2012:WMAQSC3YRA7DQEGMVJIHINKVBJ

not attested not anchored not stored refs pending

Dirac Matrices and Feynman's Rest of the Universe

Marilyn E. Noz, Young S. Kim

arxiv:1210.6251 v3 · 2012-10-23 · quant-ph · hep-th · 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{WMAQSC3YRA7DQEGMVJIHINKVBJ}

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	2026-05-18T03:19:24.348002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b301090b78883e3810ccaa507435550a775263e2392a1c8778f88b67417d66a0

Aliases

arxiv: 1210.6251 · arxiv_version: 1210.6251v3 · doi: 10.48550/arxiv.1210.6251 · pith_short_12: WMAQSC3YRA7D · pith_short_16: WMAQSC3YRA7DQEGM · pith_short_8: WMAQSC3Y

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/WMAQSC3YRA7DQEGMVJIHINKVBJ \
  | 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: b301090b78883e3810ccaa507435550a775263e2392a1c8778f88b67417d66a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f173004c7e9c9642a874f89b2a1486c3675477e2347c96f2b1a446906a0b200",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-23T14:38:41Z",
    "title_canon_sha256": "eea78b5bfb2f9925d0f47b7c32185710018e6392af98264b2b4663e92385077b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6251",
    "kind": "arxiv",
    "version": 3
  }
}