Pith Number

pith:D74HVKJS

pith:2020:D74HVKJSV3BJRYOHHPB7X4DOXV

not attested not anchored not stored refs pending

High-quality photonic entanglement based on a silicon chip

Carlos Alonso-Ramos, Dorian Oser, \'Eric Cassan, Florent Mazeas, Gr\'egory Sauder, Laurent Labont\'e, Laurent Vivien, Olivier Alibart, S\'ebastien Tanzilli, Xavier Le Roux, Xin Hua

arxiv:2002.10106 v1 · 2020-02-24 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D74HVKJSV3BJRYOHHPB7X4DOXV}

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	2026-07-05T01:16:12.999265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff87aa932aec298e1c73bc3fbf06ebd660562214f40134aec763ef3e180e87d

Aliases

arxiv: 2002.10106 · arxiv_version: 2002.10106v1 · doi: 10.48550/arxiv.2002.10106 · pith_short_12: D74HVKJSV3BJ · pith_short_16: D74HVKJSV3BJRYOH · pith_short_8: D74HVKJS

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/D74HVKJSV3BJRYOHHPB7X4DOXV \
  | 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: 1ff87aa932aec298e1c73bc3fbf06ebd660562214f40134aec763ef3e180e87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e5de172808adde34f3d0f36b48e5e20e769f3f94719984c12d599321428e89b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-24T07:54:46Z",
    "title_canon_sha256": "a948d04053af4f36e7ec3271f89a70ea4ac4a9a4d502d6f64839fb51b4fb5d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10106",
    "kind": "arxiv",
    "version": 1
  }
}