Pith Number

pith:NAPWZIUX

pith:2006:NAPWZIUXITUCL4UJVI5QDUWCK2

not attested not anchored not stored refs pending

Quasi-Dirac Operators and Quasi-Fermions

Andrzej Sitarz

arxiv:math-ph/0602030 v2 · 2006-02-12 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAPWZIUXITUCL4UJVI5QDUWCK2}

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	2026-05-18T00:14:23.509186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681f6ca29744e825f289aa3b01d2c2569d4df3f1b536f678de26e7548946c4bd

Aliases

arxiv: math-ph/0602030 · arxiv_version: math-ph/0602030v2 · doi: 10.48550/arxiv.math-ph/0602030 · pith_short_12: NAPWZIUXITUC · pith_short_16: NAPWZIUXITUCL4UJ · pith_short_8: NAPWZIUX

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/NAPWZIUXITUCL4UJVI5QDUWCK2 \
  | 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: 681f6ca29744e825f289aa3b01d2c2569d4df3f1b536f678de26e7548946c4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d18e33f1277bda6b89c2f30393090d110af19b03b21cda084506db42cece1a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2006-02-12T21:26:55Z",
    "title_canon_sha256": "7d049761ca049caffaaf413473d9f93e7fe2bd7a58c34f7fabab30e02784e324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0602030",
    "kind": "arxiv",
    "version": 2
  }
}