Pith Number

pith:THQVLDQU

pith:2019:THQVLDQU2MEYT6A6RRZROS4DFQ

not attested not anchored not stored refs pending

Quantum vs. classical information: operator negativity as a probe of scrambling

Jonah Kudler-Flam, Mao Tian Tan, Masahiro Nozaki, Shinsei Ryu

arxiv:1906.07639 v2 · 2019-06-18 · 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{THQVLDQU2MEYT6A6RRZROS4DFQ}

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

The Quantum Null Energy Condition and Entanglement Entropy in Quenches

Receipt and verification

First computed	2026-07-05T00:32:21.437590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e1558e14d30989f81e8c73174b832c1a9c2daf533150aa778c7e44f0839b9e

Aliases

arxiv: 1906.07639 · arxiv_version: 1906.07639v2 · doi: 10.48550/arxiv.1906.07639 · pith_short_12: THQVLDQU2MEY · pith_short_16: THQVLDQU2MEYT6A6 · pith_short_8: THQVLDQU

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/THQVLDQU2MEYT6A6RRZROS4DFQ \
  | 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: 99e1558e14d30989f81e8c73174b832c1a9c2daf533150aa778c7e44f0839b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885269152e8e676ebaed1f8b39be4c53e1afea97c2166275b4cc4943a1fd66a2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-18T15:21:20Z",
    "title_canon_sha256": "f2e87a5b33b48f270ba1646576132d872a8a7bab02679bd008a4ff50c84a8ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07639",
    "kind": "arxiv",
    "version": 2
  }
}