Pith Number

pith:XV2WASA4

pith:2019:XV2WASA4OCC56E3VJCNIW3Z6SP

not attested not anchored not stored refs pending

Physical-Layer Supervised Learning Assisted by an Entangled Sensor Network

Quntao Zhuang, Zheshen Zhang

arxiv:1901.09566 v2 · 2019-01-28 · quant-ph · cs.LG · 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{XV2WASA4OCC56E3VJCNIW3Z6SP}

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.

Cited by

1 paper in Pith

Variational-State Quantum Metrology

Receipt and verification

First computed	2026-07-05T00:16:19.049358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd7560481c7085df1375489a8b6f3e93f8be83eca4cdf8a015dba8a95caec23c

Aliases

arxiv: 1901.09566 · arxiv_version: 1901.09566v2 · doi: 10.48550/arxiv.1901.09566 · pith_short_12: XV2WASA4OCC5 · pith_short_16: XV2WASA4OCC56E3V · pith_short_8: XV2WASA4

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/XV2WASA4OCC56E3VJCNIW3Z6SP \
  | 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: bd7560481c7085df1375489a8b6f3e93f8be83eca4cdf8a015dba8a95caec23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235db52e4fb8a87e42d795dd5ec57a81037c4e67015979e46f2a23fb0b09b5df",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-28T09:31:01Z",
    "title_canon_sha256": "6b977af8280e11be04674cae6f4f9b38a686df5af8909cefb834e01256d3f3ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09566",
    "kind": "arxiv",
    "version": 2
  }
}