Pith Number

pith:FISEZVUU

pith:2014:FISEZVUUM3UC6BBF7CCRVODU5H

not attested not anchored not stored refs pending

L\"uders' and quantum Jeffrey's rules as entropic projections

Ryszard Pawe{\l} Kostecki

arxiv:1408.3502 v1 · 2014-08-15 · quant-ph · cs.IT · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FISEZVUUM3UC6BBF7CCRVODU5H}

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	2026-05-18T02:45:05.705805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a244cd69466e82f0425f8851ab874e9d498d436c78866e3f8b66ef124e32e31

Aliases

arxiv: 1408.3502 · arxiv_version: 1408.3502v1 · doi: 10.48550/arxiv.1408.3502 · pith_short_12: FISEZVUUM3UC · pith_short_16: FISEZVUUM3UC6BBF · pith_short_8: FISEZVUU

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/FISEZVUUM3UC6BBF7CCRVODU5H \
  | 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: 2a244cd69466e82f0425f8851ab874e9d498d436c78866e3f8b66ef124e32e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d879703ea57fdada9bb433224bf68ea1aa15e7623fedfae3c432b1252f8c37",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-15T09:43:48Z",
    "title_canon_sha256": "39ddcbd4bcd316bc7b844052bf7a19d61c2e9f69029a92ab69d848d84f6b90d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3502",
    "kind": "arxiv",
    "version": 1
  }
}