Pith Number

pith:CKYVDTOD

pith:2011:CKYVDTOD4OXVS6XAAJWN3CUAWY

not attested not anchored not stored refs pending

Efficient generation of single and entangled photons on a silicon photonic integrated chip

Dirk Englund, Jacob Mower

arxiv:1110.3936 v1 · 2011-10-18 · 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{CKYVDTOD4OXVS6XAAJWN3CUAWY}

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	2026-05-18T02:00:09.435279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b151cdc3e3af597ae0026cdd8a80b605bc6070a1ede315073d068a1d37e193

Aliases

arxiv: 1110.3936 · arxiv_version: 1110.3936v1 · doi: 10.48550/arxiv.1110.3936 · pith_short_12: CKYVDTOD4OXV · pith_short_16: CKYVDTOD4OXVS6XA · pith_short_8: CKYVDTOD

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/CKYVDTOD4OXVS6XAAJWN3CUAWY \
  | 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: 12b151cdc3e3af597ae0026cdd8a80b605bc6070a1ede315073d068a1d37e193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3698ea7112f36af2c5b83652819cb00ad8ac5f6ac9a3d76f564495e11f6f62b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-18T11:11:27Z",
    "title_canon_sha256": "2b1fccd08a452cb67191ff938e37b806281aa433019fe8a0368da2264731f169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3936",
    "kind": "arxiv",
    "version": 1
  }
}