Pith Number

pith:DNB7RVGN

pith:2018:DNB7RVGNOQ5T3MSXFDECQLXOKV

not attested not anchored not stored refs pending

Passive, deterministic photonic CPHASE gate via two-level systems

Julio Gea-Banacloche, William Konyk

arxiv:1807.07224 v1 · 2018-07-19 · 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{DNB7RVGNOQ5T3MSXFDECQLXOKV}

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	2026-05-17T23:55:55.977900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b43f8d4cd743b3db25728c8282eee5562e4ad9e2f91326d3a81bcdc74051813

Aliases

arxiv: 1807.07224 · arxiv_version: 1807.07224v1 · doi: 10.48550/arxiv.1807.07224 · pith_short_12: DNB7RVGNOQ5T · pith_short_16: DNB7RVGNOQ5T3MSX · pith_short_8: DNB7RVGN

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/DNB7RVGNOQ5T3MSXFDECQLXOKV \
  | 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: 1b43f8d4cd743b3db25728c8282eee5562e4ad9e2f91326d3a81bcdc74051813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bae0d23a2ba200ede0e01a7721a79f68821505c2e0dde9cd32194c3eec354e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-19T02:58:55Z",
    "title_canon_sha256": "214ff960abca27c3a3b10bba6d0a402c48c5386f345e2b5421c8e46008a4a5af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07224",
    "kind": "arxiv",
    "version": 1
  }
}