Pith Number

pith:W4BD45JK

pith:2020:W4BD45JKCH4IWW2TSTADLQ64H3

not attested not anchored not stored refs pending

Fully connected entanglement-based quantum communication network without trusted node

Fang Liu, Hao Li, Heqing Wang, Kaiyu Cui, Lixing You, Rong Xue, Wei Zhang, Xue Feng, Xu Liu, Yidong Huang, Zhen Wang

arxiv:2011.11319 v1 · 2020-11-23 · 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{W4BD45JKCH4IWW2TSTADLQ64H3}

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	2026-07-05T01:53:41.458473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7023e752a11f88b5b5394c035c3dc3eeaac4c37648dc94086cd3027805dfd7a

Aliases

arxiv: 2011.11319 · arxiv_version: 2011.11319v1 · doi: 10.48550/arxiv.2011.11319 · pith_short_12: W4BD45JKCH4I · pith_short_16: W4BD45JKCH4IWW2T · pith_short_8: W4BD45JK

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/W4BD45JKCH4IWW2TSTADLQ64H3 \
  | 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: b7023e752a11f88b5b5394c035c3dc3eeaac4c37648dc94086cd3027805dfd7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c710f1238f115a07d508c113cddf8e25def53281a77d31a13292371ae5cfcfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-23T10:46:20Z",
    "title_canon_sha256": "8805bbd8e0d2c78313c12a74aab984cf4eff19b573afa4645cd6320edb9ec279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11319",
    "kind": "arxiv",
    "version": 1
  }
}