Pith Number

pith:G4D5WLXZ

pith:2013:G4D5WLXZVCWPCAWSPC7YDZHHGA

not attested not anchored not stored refs pending

Linear Optical Quantum Computing in a Single Spatial Mode

Benjamin J. Metcalf, Ian A. Walmsley, Justin B. Spring, Marco Barbieri, Merritt Moore, Peter C. Humphreys, W. Steven Kolthammer, Xian-Min Jin

arxiv:1305.3592 v2 · 2013-05-15 · 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{G4D5WLXZVCWPCAWSPC7YDZHHGA}

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	2026-05-18T02:33:07.861176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3707db2ef9a8acf102d278bf81e4e73001ae69830987ce7c41967c42fcfa0945

Aliases

arxiv: 1305.3592 · arxiv_version: 1305.3592v2 · doi: 10.48550/arxiv.1305.3592 · pith_short_12: G4D5WLXZVCWP · pith_short_16: G4D5WLXZVCWPCAWS · pith_short_8: G4D5WLXZ

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/G4D5WLXZVCWPCAWSPC7YDZHHGA \
  | 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: 3707db2ef9a8acf102d278bf81e4e73001ae69830987ce7c41967c42fcfa0945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598245fd6acb49173dabe3e9141a968a81e751302b71a1969c2fc0bc5897e78c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-15T19:17:53Z",
    "title_canon_sha256": "63aa3092737aaf8aba999e9191e230b064700579f71ca49dcee8d717b1f82a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3592",
    "kind": "arxiv",
    "version": 2
  }
}