Pith Number

pith:NOQEFQJQ

pith:2005:NOQEFQJQV62QG6VMOIXDEASBH4

not attested not anchored not stored refs pending

Efficient Graph State Construction Under the Barrett and Kok Scheme

Simon C. Benjamin

arxiv:quant-ph/0504111 v2 · 2005-04-14 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOQEFQJQV62QG6VMOIXDEASBH4}

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	2026-05-18T01:37:57.866289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba042c130afb5037aac722e3202413f03d66b301cad7776e5a819412cb46adf

Aliases

arxiv: quant-ph/0504111 · arxiv_version: quant-ph/0504111v2 · doi: 10.48550/arxiv.quant-ph/0504111 · pith_short_12: NOQEFQJQV62Q · pith_short_16: NOQEFQJQV62QG6VM · pith_short_8: NOQEFQJQ

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/NOQEFQJQV62QG6VMOIXDEASBH4 \
  | 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: 6ba042c130afb5037aac722e3202413f03d66b301cad7776e5a819412cb46adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b5726cdc47efe0a8692922f219dba5268616c8031cbfe2302ea5de30ec0b9d",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-14T23:23:10Z",
    "title_canon_sha256": "d175a717351edd8c1459018933ccadcdfa5020506c645667b9d36385d80fc1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504111",
    "kind": "arxiv",
    "version": 2
  }
}