Pith Number

pith:6L627UX2

pith:2013:6L627UX2WJIU76RIERQMNOMXWD

not attested not anchored not stored refs pending

A Kac Model for Fermions

F. Pezzotti, M. Colangeli, M. Pulvirenti

arxiv:1307.7907 v1 · 2013-07-30 · 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{6L627UX2WJIU76RIERQMNOMXWD}

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	2026-05-18T01:48:32.952152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2fdafd2fab2514ffa282460c6b997b0e85ebb7ef44c1b08344dbf8688267f21

Aliases

arxiv: 1307.7907 · arxiv_version: 1307.7907v1 · doi: 10.48550/arxiv.1307.7907 · pith_short_12: 6L627UX2WJIU · pith_short_16: 6L627UX2WJIU76RI · pith_short_8: 6L627UX2

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/6L627UX2WJIU76RIERQMNOMXWD \
  | 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: f2fdafd2fab2514ffa282460c6b997b0e85ebb7ef44c1b08344dbf8688267f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d47b3d4e6a3a5e7c37637f9013f08e9d84ec83e7dedefee6b08e5e759b61640",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-30T11:13:12Z",
    "title_canon_sha256": "6b1046c8ca44e384ae9287c8dc4f8f946e21a7d0bd369b0069c02799e1e9fece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7907",
    "kind": "arxiv",
    "version": 1
  }
}