Pith Number

pith:5L2GJHWZ

pith:2022:5L2GJHWZJR5RTPLJAT3XQR6JV3

not attested not anchored not stored refs pending

Witnessing quantum chaos using observational entropy

Ranjan Modak, S. Aravinda, Sreeram PG

arxiv:2212.01585 v3 · 2022-12-03 · 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{5L2GJHWZJR5RTPLJAT3XQR6JV3}

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	2026-07-05T06:18:19.149065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf4649ed94c7b19bd6904f77847c9aed4f645914e206c505bef4351c53c7509

Aliases

arxiv: 2212.01585 · arxiv_version: 2212.01585v3 · doi: 10.48550/arxiv.2212.01585 · pith_short_12: 5L2GJHWZJR5R · pith_short_16: 5L2GJHWZJR5RTPLJ · pith_short_8: 5L2GJHWZ

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/5L2GJHWZJR5RTPLJAT3XQR6JV3 \
  | 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: eaf4649ed94c7b19bd6904f77847c9aed4f645914e206c505bef4351c53c7509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb53ecb10537dda1e774312039fd25dfef71484bcb05f0156a3cd8a96de2a09f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-03T10:08:52Z",
    "title_canon_sha256": "b4a856bc83fe452819e407e87cf73afb2cc21b436ccb15b55198114ef1194b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01585",
    "kind": "arxiv",
    "version": 3
  }
}