Pith Number

pith:MQ6EKCY5

pith:2019:MQ6EKCY5KNJ2RV3GTCBVW5DVVX

not attested not anchored not stored refs pending

Spectral Form Factor as an OTOC Averaged over the Heisenberg Group

Chen-Te Ma, Hendrik J.R. Van Zyl, Jia-Hui Huang, Robert de Mello Koch

arxiv:1905.10981 v2 · 2019-05-27 · hep-th · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ6EKCY5KNJ2RV3GTCBVW5DVVX}

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

1 paper in Pith

Quantum chaotic systems: a random-matrix approach

Receipt and verification

First computed	2026-05-17T23:43:00.082456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643c450b1d5353a8d76698835b7475adca1858e3a9073758e2cbe4e7270677d3

Aliases

arxiv: 1905.10981 · arxiv_version: 1905.10981v2 · doi: 10.48550/arxiv.1905.10981 · pith_short_12: MQ6EKCY5KNJ2 · pith_short_16: MQ6EKCY5KNJ2RV3G · pith_short_8: MQ6EKCY5

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/MQ6EKCY5KNJ2RV3GTCBVW5DVVX \
  | 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: 643c450b1d5353a8d76698835b7475adca1858e3a9073758e2cbe4e7270677d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b373488e53071be87ddd43eff76302ae495ba8ec38594cd4782b05777290b5e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-27T05:39:57Z",
    "title_canon_sha256": "b6992038074f3c2239221e03d6a7b2df2159e949f0ecb692d075f274a6d8afcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10981",
    "kind": "arxiv",
    "version": 2
  }
}