Pith Number

pith:PC3CJTBQ

pith:2012:PC3CJTBQDZLXOOBDJMBE25OAF7

not attested not anchored not stored refs pending

Efficient single-spatial-mode periodically-poled KTiOPO_4 waveguide source for high-dimensional entanglement-based quantum key distribution

Alessandro Restelli, Franco N. C. Wong, Joshua C. Bienfang, Tian Zhong

arxiv:1211.4496 v1 · 2012-11-19 · 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{PC3CJTBQDZLXOOBDJMBE25OAF7}

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	2026-05-18T03:40:26.716773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b624cc301e577738234b024d75c02fd33b3eaa50d8ee252661b96d3f081afb

Aliases

arxiv: 1211.4496 · arxiv_version: 1211.4496v1 · doi: 10.48550/arxiv.1211.4496 · pith_short_12: PC3CJTBQDZLX · pith_short_16: PC3CJTBQDZLXOOBD · pith_short_8: PC3CJTBQ

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/PC3CJTBQDZLXOOBDJMBE25OAF7 \
  | 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: 78b624cc301e577738234b024d75c02fd33b3eaa50d8ee252661b96d3f081afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c381507cc794972449f3ebac32a062f4c861634e871a103dca51abd40f82383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-19T17:03:46Z",
    "title_canon_sha256": "9021b1303be367ca4db4e190bf48246de2cde5afb7527421d2e4498cfe929ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4496",
    "kind": "arxiv",
    "version": 1
  }
}