Pith Number

pith:JKXGIU76

pith:2003:JKXGIU766LSZ2BB4LLOL33MDWO

not attested not anchored not stored refs pending

Semigroup techniques for the efficient classical simulation of optical quantum information

Stephen D. Bartlett

arxiv:quant-ph/0302063 v1 · 2003-02-10 · 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{JKXGIU766LSZ2BB4LLOL33MDWO}

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	2026-07-04T14:46:07.071837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aae6453fef2e59d043c5adcbded83b3b5354760d40da036c61aafd902e50d9f

Aliases

arxiv: quant-ph/0302063 · arxiv_version: quant-ph/0302063v1 · doi: 10.48550/arxiv.quant-ph/0302063 · pith_short_12: JKXGIU766LSZ · pith_short_16: JKXGIU766LSZ2BB4 · pith_short_8: JKXGIU76

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/JKXGIU766LSZ2BB4LLOL33MDWO \
  | 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: 4aae6453fef2e59d043c5adcbded83b3b5354760d40da036c61aafd902e50d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b8a95edfff4024e3a731e159e6b95c852d147fc5a8e438aabd755ee0f05bdd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-10T07:07:39Z",
    "title_canon_sha256": "15a802da3789b2e971df9cd6c78ca0b30303b88f87c41ca0f4259b9e4163d034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302063",
    "kind": "arxiv",
    "version": 1
  }
}