Pith Number

pith:V5EAPHW5

pith:2026:V5EAPHW5HJN3UJPSG3LJVEU4WN

not attested not anchored not stored refs pending

Numerical approach to the modular operator for fermionic systems

Christoph Minz, Daniela Cadamuro, Henning Bostelmann

arxiv:2605.20001 v1 · 2026-05-19 · math-ph · hep-th · 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{V5EAPHW5HJN3UJPSG3LJVEU4WN}

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	2026-05-20T02:05:58.599122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af48079edd3a5bba25f236d69a929cb34d8e9339f9de715db1dbb632cc28eb24

Aliases

arxiv: 2605.20001 · arxiv_version: 2605.20001v1 · doi: 10.48550/arxiv.2605.20001 · pith_short_12: V5EAPHW5HJN3 · pith_short_16: V5EAPHW5HJN3UJPS · pith_short_8: V5EAPHW5

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/V5EAPHW5HJN3UJPSG3LJVEU4WN \
  | 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: af48079edd3a5bba25f236d69a929cb34d8e9339f9de715db1dbb632cc28eb24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756f2de7cf42a5d250c2957522c163275079547404a5081f46bf707bda2e8f40",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-19T15:34:44Z",
    "title_canon_sha256": "c31e1c71033dd3fad5a0255e990d3c1ea906d8120e19f0523472b7833087516d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20001",
    "kind": "arxiv",
    "version": 1
  }
}