Pith Number

pith:TEFWSZ5T

pith:2019:TEFWSZ5T6ZOA23PWK6ZDSGGDH5

not attested not anchored not stored refs pending

Out-of-time-ordered correlators and quantum walks

Arul Lakshminarayan, Sivaprasad Omanakuttan

arxiv:1904.00439 v1 · 2019-03-31 · 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{TEFWSZ5T6ZOA23PWK6ZDSGGDH5}

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	2026-05-17T23:41:42.589174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990b6967b3f65c0d6df657b23918c33f5f64f5d6365ce71334edf503f3987067

Aliases

arxiv: 1904.00439 · arxiv_version: 1904.00439v1 · doi: 10.48550/arxiv.1904.00439 · pith_short_12: TEFWSZ5T6ZOA · pith_short_16: TEFWSZ5T6ZOA23PW · pith_short_8: TEFWSZ5T

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/TEFWSZ5T6ZOA23PWK6ZDSGGDH5 \
  | 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: 990b6967b3f65c0d6df657b23918c33f5f64f5d6365ce71334edf503f3987067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71560edccb445b52c473a6b1e6fbe425109f62d1417a552db98881eff9605ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-31T16:09:26Z",
    "title_canon_sha256": "2ceecfcb30742e3ac8417067468d6019032c7938d29f7c26ae04c29e988c903b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00439",
    "kind": "arxiv",
    "version": 1
  }
}