Pith Number

pith:BJGDXTLL

pith:2005:BJGDXTLLJ33TV4LAU5JGL7I67X

not attested not anchored not stored refs pending

Quantum Machine and SR Approach: a Unified Model

Claudio Garola, Jaroslav Pykacz, Sandro Sozzo

arxiv:quant-ph/0507133 v3 · 2005-07-14 · 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{BJGDXTLLJ33TV4LAU5JGL7I67X}

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	2026-05-18T02:37:45.175876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4c3bcd6b4ef73af160a75265fd1efdfb1099fe63ca4f81947d615579848796

Aliases

arxiv: quant-ph/0507133 · arxiv_version: quant-ph/0507133v3 · doi: 10.48550/arxiv.quant-ph/0507133 · pith_short_12: BJGDXTLLJ33T · pith_short_16: BJGDXTLLJ33TV4LA · pith_short_8: BJGDXTLL

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/BJGDXTLLJ33TV4LAU5JGL7I67X \
  | 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: 0a4c3bcd6b4ef73af160a75265fd1efdfb1099fe63ca4f81947d615579848796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3b4fb3a61a1578650306bcb4bcd33a9cfe0e098873b3082fc197a274bb6ae9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-14T10:00:55Z",
    "title_canon_sha256": "cc0e3ea6248dbf086474602d7aa0840a256889ebae86c310a360bca323e5a40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507133",
    "kind": "arxiv",
    "version": 3
  }
}