Pith Number

pith:5DGPQFWI

pith:2022:5DGPQFWIGT6YQJ76HKR3B4SWU7

not attested not anchored not stored refs pending

The Loschmidt Spectral Form Factor

Brian Swingle, Michael Winer

arxiv:2206.00677 v3 · 2022-06-01 · cond-mat.stat-mech · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DGPQFWIGT6YQJ76HKR3B4SWU7}

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	2026-07-05T05:14:15.477446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ccf816c834fd8827fe3aa3b0f256a7e84ef634aad71da961e27c8262b495bb

Aliases

arxiv: 2206.00677 · arxiv_version: 2206.00677v3 · doi: 10.48550/arxiv.2206.00677 · pith_short_12: 5DGPQFWIGT6Y · pith_short_16: 5DGPQFWIGT6YQJ76 · pith_short_8: 5DGPQFWI

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/5DGPQFWIGT6YQJ76HKR3B4SWU7 \
  | 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: e8ccf816c834fd8827fe3aa3b0f256a7e84ef634aad71da961e27c8262b495bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a9228c6c8bebf8c939fba776c50fdbb99c13a4821733611f7254e68d5ef5e3",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2022-06-01T18:00:01Z",
    "title_canon_sha256": "ad7b82559d1d366140ed4e84ba35a9b515ce251742f6efb06d743f8290931aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00677",
    "kind": "arxiv",
    "version": 3
  }
}