Pith Number

pith:PKDYT3IB

pith:2019:PKDYT3IBN4ZEZX346U3EBP5OQK

not attested not anchored not stored refs pending

The Speed of Quantum Information Spreading in Chaotic Systems

Brian Swingle, Josiah Couch, Phuc Nguyen, Shenglong Xu, Stefan Eccles

arxiv:1908.06993 v2 · 2019-08-19 · cond-mat.stat-mech · gr-qc · hep-th · 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{PKDYT3IBN4ZEZX346U3EBP5OQK}

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

Generic ETH: Eigenstate Thermalization beyond the Microcanonical

Receipt and verification

First computed	2026-07-05T01:49:00.588774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8789ed016f324cdf7cf53640bfae8286c85a0fab02d14fbb87f5f0713f81d8

Aliases

arxiv: 1908.06993 · arxiv_version: 1908.06993v2 · doi: 10.48550/arxiv.1908.06993 · pith_short_12: PKDYT3IBN4ZE · pith_short_16: PKDYT3IBN4ZEZX34 · pith_short_8: PKDYT3IB

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/PKDYT3IBN4ZEZX346U3EBP5OQK \
  | 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: 7a8789ed016f324cdf7cf53640bfae8286c85a0fab02d14fbb87f5f0713f81d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d82530e4d4c8828240255842fe3c8ffe39e234e9d7569dc54dd7bb5ef343524",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-19T18:00:08Z",
    "title_canon_sha256": "aa1dde334e380b4b2d7fa14b3bd3c7cef506362f8f69de13e26b52ecf7c65930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06993",
    "kind": "arxiv",
    "version": 2
  }
}