Pith Number

pith:KKH4B32N

pith:2023:KKH4B32N7KH4NZFIGJZAXWONT7

not attested not anchored not stored refs pending

A Unified Graph-Theoretic Framework for Free-Fermion Solvability

Adrian Chapman, Ryan L. Mann, Samuel J. Elman

arxiv:2305.15625 v1 · 2023-05-25 · quant-ph · cond-mat.str-el · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKH4B32N7KH4NZFIGJZAXWONT7}

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

8 papers in Pith

Correlation and entanglement dynamics of free fermions in disguise

Free fermions in disguise without exponential degeneracies

A Machine-Verified Proof of a Quantum-Optimization Conjecture

Solving models with generalized free fermions II: Path-product expansion and conserved charges

Integrability of Goldilocks quantum cellular automata

Receipt and verification

First computed	2026-07-05T06:13:42.557000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528fc0ef4dfa8fc6e4a832720bd9cd9ff2bf1583ba11fdb8970ffc432b55dad8

Aliases

arxiv: 2305.15625 · arxiv_version: 2305.15625v1 · doi: 10.48550/arxiv.2305.15625 · pith_short_12: KKH4B32N7KH4 · pith_short_16: KKH4B32N7KH4NZFI · pith_short_8: KKH4B32N

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/KKH4B32N7KH4NZFIGJZAXWONT7 \
  | 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: 528fc0ef4dfa8fc6e4a832720bd9cd9ff2bf1583ba11fdb8970ffc432b55dad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6235ebf26a0627728c7eaac30f704526a2f4ef86a30ad1f5b42afd32eae8c47b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-25T00:21:35Z",
    "title_canon_sha256": "769799a8b57019e30261dfb4ace7efe49d1872bee1bf106605a0ec3c1e05e75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15625",
    "kind": "arxiv",
    "version": 1
  }
}