Pith Number

pith:AH7DOP4K

pith:2017:AH7DOP4KPZA2ACBVK3GPAC2UNP

not attested not anchored not stored refs pending

The quasiprobability behind the out-of-time-ordered correlator

Brian Swingle, Justin Dressel, Nicole Yunger Halpern

arxiv:1704.01971 v2 · 2017-04-06 · quant-ph · cond-mat.dis-nn · 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{AH7DOP4KPZA2ACBVK3GPAC2UNP}

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	2026-05-18T00:18:46.577123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fe373f8a7e41a0083556ccf00b546bff8d58bf1308120301e5b6a226673828

Aliases

arxiv: 1704.01971 · arxiv_version: 1704.01971v2 · doi: 10.48550/arxiv.1704.01971 · pith_short_12: AH7DOP4KPZA2 · pith_short_16: AH7DOP4KPZA2ACBV · pith_short_8: AH7DOP4K

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/AH7DOP4KPZA2ACBVK3GPAC2UNP \
  | 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: 01fe373f8a7e41a0083556ccf00b546bff8d58bf1308120301e5b6a226673828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aba8c92cf21bbfab46434023d89ed8ce587d98e8912711847887bc620228fe9",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-06T18:00:06Z",
    "title_canon_sha256": "954fe2a7d099fc58c5bf3ea74f73793cceacc93ce57e8064c259ad155678dc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01971",
    "kind": "arxiv",
    "version": 2
  }
}