Pith Number

pith:NZAWRW4K

pith:2006:NZAWRW4KKZZHGYCYMXWEBBKLIC

not attested not anchored not stored refs pending

Deterministic secure quantum communication without maximally entangled states

Chun-Yan Li, Fu-Guo Deng, Hong-Yu Zhou, Ping Zhou, Xi-Han Li, Yu-Jie Liang

arxiv:quant-ph/0606007 v3 · 2006-06-01 · 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{NZAWRW4KKZZHGYCYMXWEBBKLIC}

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	2026-07-04T14:55:41.191289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4168db8a567273605865ec40854b40b4fabcea0e80bed63c5b8f1aa4b47d77

Aliases

arxiv: quant-ph/0606007 · arxiv_version: quant-ph/0606007v3 · doi: 10.48550/arxiv.quant-ph/0606007 · pith_short_12: NZAWRW4KKZZH · pith_short_16: NZAWRW4KKZZHGYCY · pith_short_8: NZAWRW4K

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/NZAWRW4KKZZHGYCYMXWEBBKLIC \
  | 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: 6e4168db8a567273605865ec40854b40b4fabcea0e80bed63c5b8f1aa4b47d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1a93697ef897794bdd11c84563bacf780c842bde0b3646d519a0eeef07b70c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-01T07:27:55Z",
    "title_canon_sha256": "d43d2ef4752ca33db8bbe67c6c92ebc06dc6dfbe16f6db7c8073a3bf85da9062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606007",
    "kind": "arxiv",
    "version": 3
  }
}