Pith Number

pith:2ENWKJAN

pith:2002:2ENWKJAN6YFHJO25KZTDC5SLPH

not attested not anchored not stored refs pending

KMS, etc

J. Froehlich, L. Birke

arxiv:math-ph/0204023 v1 · 2002-04-10 · 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{2ENWKJAN6YFHJO25KZTDC5SLPH}

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

2 papers in Pith

Kubo-Martin-Schwinger conditions for non-Hermitian systems

Receipt and verification

First computed	2026-07-04T16:35:02.767773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11b65240df60a74bb5d566631764b79dae0aa64fecd0c02b23eb10efc1cbbae

Aliases

arxiv: math-ph/0204023 · arxiv_version: math-ph/0204023v1 · doi: 10.48550/arxiv.math-ph/0204023 · pith_short_12: 2ENWKJAN6YFH · pith_short_16: 2ENWKJAN6YFHJO25 · pith_short_8: 2ENWKJAN

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/2ENWKJAN6YFHJO25KZTDC5SLPH \
  | 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: d11b65240df60a74bb5d566631764b79dae0aa64fecd0c02b23eb10efc1cbbae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c21eea779951e91113e21a38b8af916104562389b8584ce1673751bc906fe2e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-04-10T14:28:11Z",
    "title_canon_sha256": "9a75b0e227f2e614675eba52418df2710d56b08705d997b0a29e64c53b9fa6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0204023",
    "kind": "arxiv",
    "version": 1
  }
}