Pith Number

pith:LHVVPBBT

pith:2024:LHVVPBBT47JJD3WJGBSWIFLZZG

not attested not anchored not stored refs pending

Independent Optical Frequency Combs Powered 546 km Field Test of Twin-Field Quantum Key Distribution

Chengfang Ge, Cong Jiang, Di Ma, Hao Dong, Jian-Wei Pan, Jinping Lin, Jiu-Peng Chen, Lai Zhou, Li-Xing You, Qiang Zhang, Xiang-Bin Wang, Yang Liu, Yuanbin Fan, Zhiliang Yuan

arxiv:2411.13943 v1 · 2024-11-21 · quant-ph · physics.app-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{LHVVPBBT47JJD3WJGBSWIFLZZG}

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	2026-07-05T09:38:39.294686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59eb578433e7d291eec93065641579c989c13e8606bd176aff81cab8323595c8

Aliases

arxiv: 2411.13943 · arxiv_version: 2411.13943v1 · doi: 10.48550/arxiv.2411.13943 · pith_short_12: LHVVPBBT47JJ · pith_short_16: LHVVPBBT47JJD3WJ · pith_short_8: LHVVPBBT

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/LHVVPBBT47JJD3WJGBSWIFLZZG \
  | 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: 59eb578433e7d291eec93065641579c989c13e8606bd176aff81cab8323595c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86ad6886e92e2ba8ff3cd565cdcfb5245fae6855214410e022cc2472782f7df",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-21T08:54:03Z",
    "title_canon_sha256": "eb0546e5297e10d5cee80e72c3404b05b835c585832a49a0d62393279cc71a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13943",
    "kind": "arxiv",
    "version": 1
  }
}