Pith Number

pith:UWTAEGWM

pith:1995:UWTAEGWMYYBD4FIVPSTGAPQJWB

not attested not anchored not stored refs pending

Information-theoretic characterization of quantum chaos

C. M. Caves (University of New Mexico), R. Schack

arxiv:chao-dyn/9506008 v1 · 1995-06-28 · chao-dyn · nlin.CD · 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{UWTAEGWMYYBD4FIVPSTGAPQJWB}

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	2026-05-18T01:07:24.876036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a6021accc6023e15157ca6603e09b068962e0361ea7632a2f60a7d2c1c3275

Aliases

arxiv: chao-dyn/9506008 · arxiv_version: chao-dyn/9506008v1 · doi: 10.48550/arxiv.chao-dyn/9506008 · pith_short_12: UWTAEGWMYYBD · pith_short_16: UWTAEGWMYYBD4FIV · pith_short_8: UWTAEGWM

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/UWTAEGWMYYBD4FIVPSTGAPQJWB \
  | 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: a5a6021accc6023e15157ca6603e09b068962e0361ea7632a2f60a7d2c1c3275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012e21c040619527abd8dcf353e1fa874f8acaad3b7cbdbebb3a8fed9497e2e5",
    "cross_cats_sorted": [
      "nlin.CD",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1995-06-28T14:33:00Z",
    "title_canon_sha256": "def43c40dd136be1714810f749254d4e36fa79329bef5cc5b32893c1744f8868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9506008",
    "kind": "arxiv",
    "version": 1
  }
}