Pith Number

pith:OEOI7EHF

pith:2021:OEOI7EHFOSAWKIRD5M3YTMJ6DA

not attested not anchored not stored refs pending

Probing quantum information propagation with out-of-time-ordered correlators

Alexander Melville, Amir H. Karamlou, Antti Veps\"al\"ainen, Bethany M. Niedzielski, Bharath Kannan, Charles Tahan, David Kim, Jochen Braum\"uller, Jonilyn L. Yoder, Morten Kjaergaard, Roni Winik, Simon Gustavsson, Terry P. Orlando, William D. Oliver, Yariv Yanay, Youngkyu Sung

arxiv:2102.11751 v2 · 2021-02-23 · 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{OEOI7EHFOSAWKIRD5M3YTMJ6DA}

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	2026-07-05T04:09:13.488510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711c8f90e57481652223eb3789b13e182b07c62c3ba208e2dc9fc14180bfec37

Aliases

arxiv: 2102.11751 · arxiv_version: 2102.11751v2 · doi: 10.48550/arxiv.2102.11751 · pith_short_12: OEOI7EHFOSAW · pith_short_16: OEOI7EHFOSAWKIRD · pith_short_8: OEOI7EHF

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/OEOI7EHFOSAWKIRD5M3YTMJ6DA \
  | 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: 711c8f90e57481652223eb3789b13e182b07c62c3ba208e2dc9fc14180bfec37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62205c678beec1988b3d7db13d6b08d27c48a20190c275bff9c55a84df807f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-23T15:29:08Z",
    "title_canon_sha256": "abc218a76afde868de79a9cabda363545ee02f00ff07a7c6a73e777e7012de21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11751",
    "kind": "arxiv",
    "version": 2
  }
}