Pith Number

pith:DTI6J2KN

pith:2012:DTI6J2KNP24WJD6IJCQ5U3BIHC

not attested not anchored not stored refs pending

Entangling efficiency of linear-optical quantum gates

Anton\'in \v{C}ernoch, Jan Soubusta, Karel Lemr, Miloslav Du\v{s}ek

arxiv:1207.5756 v1 · 2012-07-24 · 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{DTI6J2KNP24WJD6IJCQ5U3BIHC}

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	2026-05-18T03:19:44.099625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd1e4e94d7eb9648fc848a1da6c2838ab7baca78b52a23e60048b0118cdb0e3

Aliases

arxiv: 1207.5756 · arxiv_version: 1207.5756v1 · doi: 10.48550/arxiv.1207.5756 · pith_short_12: DTI6J2KNP24W · pith_short_16: DTI6J2KNP24WJD6I · pith_short_8: DTI6J2KN

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/DTI6J2KNP24WJD6IJCQ5U3BIHC \
  | 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: 1cd1e4e94d7eb9648fc848a1da6c2838ab7baca78b52a23e60048b0118cdb0e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddfd0d85cb1867dcbb11ad73c90ce0c0b2110abc4fbff4f758ad953311e7e916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-24T17:53:06Z",
    "title_canon_sha256": "45c6b811d2a0f90b957d1986e4d187cb49bd073ca94b1b2b1b8f7bb1832b088d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5756",
    "kind": "arxiv",
    "version": 1
  }
}