Pith Number

pith:VRNXPN7Z

pith:2018:VRNXPN7ZFFP4TQMELCFL55OA7S

not attested not anchored not stored refs pending

Out-of-Time-Ordered-Correlator Quasiprobabilities Robustly Witness Scrambling

Jos\'e Ra\'ul Gonz\'alez Alonso, Justin Dressel, Nicole Yunger Halpern

arxiv:1806.09637 v2 · 2018-06-25 · 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{VRNXPN7ZFFP4TQMELCFL55OA7S}

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	2026-05-17T23:54:54.163631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5b77b7f9295fc9c184588abef5c0fcace6a985dd97595cffd6d5187258407d

Aliases

arxiv: 1806.09637 · arxiv_version: 1806.09637v2 · doi: 10.48550/arxiv.1806.09637 · pith_short_12: VRNXPN7ZFFP4 · pith_short_16: VRNXPN7ZFFP4TQME · pith_short_8: VRNXPN7Z

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/VRNXPN7ZFFP4TQMELCFL55OA7S \
  | 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: ac5b77b7f9295fc9c184588abef5c0fcace6a985dd97595cffd6d5187258407d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b4a4eb474d7c36a33fba78d75fce9625906bd589c12ed731fbafdeb361c74d",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-25T18:00:09Z",
    "title_canon_sha256": "ddefe4c82771c908d1818c71216e687a9af3f2865beba62dd8122f4ee41eadd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09637",
    "kind": "arxiv",
    "version": 2
  }
}