Pith Number

pith:LA3D5M3S

pith:2013:LA3D5M3SWZTCQYM3F5VMFJUTON

not attested not anchored not stored refs pending

Silicon-on-insulator integrated source of polarization-entangled photons

Jassem Safioui, Kien Phan Huy, Laurent Olislager, Philippe Emplit, Roel Baets, Serge Massar, St\'ephane Clemmen, Wim Bogaerts

arxiv:1304.0642 v2 · 2013-04-02 · 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{LA3D5M3SWZTCQYM3F5VMFJUTON}

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	2026-05-18T03:22:18.369016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58363eb372b66628619b2f6ac2a693737df75cf6ec3aeb2c3dc7b1367056574f

Aliases

arxiv: 1304.0642 · arxiv_version: 1304.0642v2 · doi: 10.48550/arxiv.1304.0642 · pith_short_12: LA3D5M3SWZTC · pith_short_16: LA3D5M3SWZTCQYM3 · pith_short_8: LA3D5M3S

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/LA3D5M3SWZTCQYM3F5VMFJUTON \
  | 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: 58363eb372b66628619b2f6ac2a693737df75cf6ec3aeb2c3dc7b1367056574f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98468445a7562c3917507796307c552e4041af8f9116f6d983477704124e0d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-02T14:22:27Z",
    "title_canon_sha256": "5d47611d6f9a6bf532fe41e6081b312d4d6c50dc4f822b4c70743e6dff5b2178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0642",
    "kind": "arxiv",
    "version": 2
  }
}