Pith Number

pith:WKXIVAZX

pith:1999:WKXIVAZXARK46SVISBAMP36F2F

not attested not anchored not stored refs pending

From Large N Matrices to the Noncommutative Torus

F. Lizzi, G. Landi, R.J. Szabo

arxiv:hep-th/9912130 v1 · 1999-12-15 · hep-th · cond-mat · gr-qc · hep-lat · 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{WKXIVAZXARK46SVISBAMP36F2F}

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.

Cited by

1 paper in Pith

Finite spectral triples for the fuzzy torus

Receipt and verification

First computed	2026-07-04T16:15:05.200983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ae8a83370455cf4aa89040c7efc5d15db04a4f96e35d57dfc7afb73160c99b

Aliases

arxiv: hep-th/9912130 · arxiv_version: hep-th/9912130v1 · doi: 10.48550/arxiv.hep-th/9912130 · pith_short_12: WKXIVAZXARK4 · pith_short_16: WKXIVAZXARK46SVI · pith_short_8: WKXIVAZX

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/WKXIVAZXARK46SVISBAMP36F2F \
  | 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: b2ae8a83370455cf4aa89040c7efc5d15db04a4f96e35d57dfc7afb73160c99b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdd49cec793d9b31f66d8a1830077af31a99d71f033c80f256e582ec79085a6",
    "cross_cats_sorted": [
      "cond-mat",
      "gr-qc",
      "hep-lat",
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-12-15T15:13:13Z",
    "title_canon_sha256": "7da0c9b563b23bc82acb311392f1aec07ffd8eea578d2f5e156a24c7acb9ba02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9912130",
    "kind": "arxiv",
    "version": 1
  }
}