Pith Number

pith:Q2WNIQNW

pith:2017:Q2WNIQNWHZOULWP3FPAA4PDXA4

not attested not anchored not stored refs pending

Out-of-time-order Operators and the Butterfly Effect

Dawei Ding, Geoffrey R. Penington, Jordan S. Cotler

arxiv:1704.02979 v3 · 2017-04-10 · quant-ph · hep-th · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2WNIQNWHZOULWP3FPAA4PDXA4}

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

2 papers in Pith

OTOC and Quamtum Chaos of Interacting Scalar Fields

Towards a Refinement of Krylov Complexity: Scrambling, Classical Operator Growth and Replicas

Receipt and verification

First computed	2026-05-17T23:53:52.365540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86acd441b63e5d45d9fb2bc00e3c77071cc98a9fa4763ce411e794fbb458a002

Aliases

arxiv: 1704.02979 · arxiv_version: 1704.02979v3 · doi: 10.48550/arxiv.1704.02979 · pith_short_12: Q2WNIQNWHZOU · pith_short_16: Q2WNIQNWHZOULWP3 · pith_short_8: Q2WNIQNW

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/Q2WNIQNWHZOULWP3FPAA4PDXA4 \
  | 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: 86acd441b63e5d45d9fb2bc00e3c77071cc98a9fa4763ce411e794fbb458a002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a288ec807be4873905d5862ec91b6f1eae1be359f9636201946fd7d73c48ed0a",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-10T18:00:00Z",
    "title_canon_sha256": "d1467447d8fa32dcf0993d1ece8e1dfc69312a0e33db8f1e7cb8703c44a9d2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02979",
    "kind": "arxiv",
    "version": 3
  }
}