Pith Number

pith:HGWB5DYZ

pith:2020:HGWB5DYZH4JTETQJLIHHVAO5QC

not attested not anchored not stored refs pending

Phase-Matching Quantum Cryptographic Conferencing

Kai Chen, Li Li, Nai-Le Liu, Pei Zeng, Shuai Zhao, Wen-Fei Cao, Xin-Yu Xu, Xiongfeng Ma, Yi-Zheng Zhen

arxiv:2006.13451 v2 · 2020-06-24 · 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{HGWB5DYZH4JTETQJLIHHVAO5QC}

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	2026-07-05T01:26:19.976127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ac1e8f193f13324e095a0e7a81dd80b3475a3a8a30016d729200d2d1b801fe

Aliases

arxiv: 2006.13451 · arxiv_version: 2006.13451v2 · doi: 10.48550/arxiv.2006.13451 · pith_short_12: HGWB5DYZH4JT · pith_short_16: HGWB5DYZH4JTETQJ · pith_short_8: HGWB5DYZ

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/HGWB5DYZH4JTETQJLIHHVAO5QC \
  | 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: 39ac1e8f193f13324e095a0e7a81dd80b3475a3a8a30016d729200d2d1b801fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d43c0ea32c5df36f82feb8b5ea5dc1ad75f7ea2813065572971e7f8d962ac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-24T03:26:00Z",
    "title_canon_sha256": "73c20392dc0c938fd91639ce087cffa6c4ba0bd494e17c132893c955b964683c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13451",
    "kind": "arxiv",
    "version": 2
  }
}