Pith Number

pith:DNKEPIAE

pith:2018:DNKEPIAEX4DTM5OM3GJLQAREZW

not attested not anchored not stored refs pending

Out-of-time-ordered correlator in the quantum bakers map and truncated unitary matrices

Arul Lakshminarayan

arxiv:1810.12029 v1 · 2018-10-29 · quant-ph · cond-mat.dis-nn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNKEPIAEX4DTM5OM3GJLQAREZW}

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	2026-05-17T23:56:45.181195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5447a004bf073675ccd992b80224cd82b89b68459baf648e49f5ccfa3c2fa6

Aliases

arxiv: 1810.12029 · arxiv_version: 1810.12029v1 · doi: 10.48550/arxiv.1810.12029 · pith_short_12: DNKEPIAEX4DT · pith_short_16: DNKEPIAEX4DTM5OM · pith_short_8: DNKEPIAE

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/DNKEPIAEX4DTM5OM3GJLQAREZW \
  | 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: 1b5447a004bf073675ccd992b80224cd82b89b68459baf648e49f5ccfa3c2fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e47ee0f22ba958b6622ebcac681d75f58f68195c1952ddc338b672e375398d0",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-29T09:47:18Z",
    "title_canon_sha256": "da04c72decb84fd54cce7a0cfddad5c4ce6361fc4da1cd3872c1779f2fe00185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12029",
    "kind": "arxiv",
    "version": 1
  }
}