Pith Number

pith:N44TON3Y

pith:2012:N44TON3YXKU6ZFVMRZDAFK2CCI

not attested not anchored not stored refs pending

Deterministic and cascadable conditional phase gate for photonic qubits

Christopher Chudzicki, Isaac L. Chuang, Jeffrey H. Shapiro

arxiv:1202.6640 v1 · 2012-02-29 · 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{N44TON3YXKU6ZFVMRZDAFK2CCI}

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	2026-05-18T03:26:53.034081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f39373778baa9ec96ac8e4602ab421216e5db47eb1ee431dd9575bf17d435d5

Aliases

arxiv: 1202.6640 · arxiv_version: 1202.6640v1 · doi: 10.48550/arxiv.1202.6640 · pith_short_12: N44TON3YXKU6 · pith_short_16: N44TON3YXKU6ZFVM · pith_short_8: N44TON3Y

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/N44TON3YXKU6ZFVMRZDAFK2CCI \
  | 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: 6f39373778baa9ec96ac8e4602ab421216e5db47eb1ee431dd9575bf17d435d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "519c1540abaf1317d3a2b45379a001dc13018603a5b92e2959e2786d39a091a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-29T18:46:46Z",
    "title_canon_sha256": "e4288e2a4b62223d795eb54211b01cb1c6aa1b4cfc767ab72b567e649dab6209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6640",
    "kind": "arxiv",
    "version": 1
  }
}