Pith Number

pith:DNIJSVI5

pith:2019:DNIJSVI5AL4QEQAQX56Y7BOIG2

not attested not anchored not stored refs pending

Photonic Integrated Phase Decoder Scheme for High-Speed, Efficient and Stable Quantum Key Distribution System

Changlei Wang, Huaxing Xu, Rui Zhang, Shaohua Wang, Xiaofan Mo, Yaqi Song, Yitang Dai

arxiv:1910.08327 v1 · 2019-10-18 · 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{DNIJSVI5AL4QEQAQX56Y7BOIG2}

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	2026-07-05T00:13:07.905182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5099551d02f9024010bf7d8f85c836ac2a90b2c1a8720d324686eeab68cddf

Aliases

arxiv: 1910.08327 · arxiv_version: 1910.08327v1 · doi: 10.48550/arxiv.1910.08327 · pith_short_12: DNIJSVI5AL4Q · pith_short_16: DNIJSVI5AL4QEQAQ · pith_short_8: DNIJSVI5

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/DNIJSVI5AL4QEQAQX56Y7BOIG2 \
  | 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: 1b5099551d02f9024010bf7d8f85c836ac2a90b2c1a8720d324686eeab68cddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67d6282414630fbdad121abf7a2932f80c1762d0d1307e3bd95800443ac33b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-18T09:49:52Z",
    "title_canon_sha256": "222c0bc9ce5e63a8e93a3b53ca6d70e9a76c08bb756fd1588d5e0ac15d61337e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08327",
    "kind": "arxiv",
    "version": 1
  }
}