Pith Number

pith:7RFHM3YZ

pith:2014:7RFHM3YZW7BA42D7NCN37L7DUQ

not attested not anchored not stored refs pending

Imperfect cloning operations in algebraic quantum theory

Yuichiro Kitajima

arxiv:1410.0074 v1 · 2014-09-30 · 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{7RFHM3YZW7BA42D7NCN37L7DUQ}

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	2026-05-18T01:41:53.700953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4a766f19b7c20e687f689bbfafe3a411f64eb8a20de713f649126acefff699

Aliases

arxiv: 1410.0074 · arxiv_version: 1410.0074v1 · doi: 10.48550/arxiv.1410.0074 · pith_short_12: 7RFHM3YZW7BA · pith_short_16: 7RFHM3YZW7BA42D7 · pith_short_8: 7RFHM3YZ

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/7RFHM3YZW7BA42D7NCN37L7DUQ \
  | 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: fc4a766f19b7c20e687f689bbfafe3a411f64eb8a20de713f649126acefff699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09eff269d95a0be5b6f427679131a6d4dbf2f88a37ba85b837676b435bb9905b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-30T23:54:34Z",
    "title_canon_sha256": "d77ab509dd3a1190875b89ca567830f604024a4c59c1dc659c8c927c2aae4d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0074",
    "kind": "arxiv",
    "version": 1
  }
}