Pith Number

pith:KM7TCJC6

pith:2001:KM7TCJC6CS43YXKW5UR6KXM3UP

not attested not anchored not stored refs pending

Universal continuous-variable quantum computation: Requirement of optical nonlinearity for photon counting

Barry C. Sanders, Stephen D. Bartlett

arxiv:quant-ph/0110039 v2 · 2001-10-05 · 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{KM7TCJC6CS43YXKW5UR6KXM3UP}

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	2026-07-04T14:45:42.718148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533f31245e14b9bc5d56ed23e55d9ba3e92e6c40f21decc67c840025590b1819

Aliases

arxiv: quant-ph/0110039 · arxiv_version: quant-ph/0110039v2 · doi: 10.48550/arxiv.quant-ph/0110039 · pith_short_12: KM7TCJC6CS43 · pith_short_16: KM7TCJC6CS43YXKW · pith_short_8: KM7TCJC6

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/KM7TCJC6CS43YXKW5UR6KXM3UP \
  | 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: 533f31245e14b9bc5d56ed23e55d9ba3e92e6c40f21decc67c840025590b1819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c331f41ac63945b7f570791e5cb91be3f61d4e898954937abd248793e2443276",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-10-05T19:42:49Z",
    "title_canon_sha256": "4bba4d31dc3cc8ed15c52d6d772562d3295a820769d722fc969947f6219b0a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0110039",
    "kind": "arxiv",
    "version": 2
  }
}