Pith Number

pith:ML25W55R

pith:2005:ML25W55RDJXDOBJFSZWVZUZVBZ

not attested not anchored not stored refs pending

Robustness of two-way quantum communication protocols against Trojan horse attack

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

arxiv:quant-ph/0508168 v1 · 2005-08-23 · 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{ML25W55RDJXDOBJFSZWVZUZVBZ}

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	2026-07-04T14:47:01.867930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f5db77b11a6e370525966d5cd3350e66c85d069db06848c1ebc4ba07c5af1a

Aliases

arxiv: quant-ph/0508168 · arxiv_version: quant-ph/0508168v1 · doi: 10.48550/arxiv.quant-ph/0508168 · pith_short_12: ML25W55RDJXD · pith_short_16: ML25W55RDJXDOBJF · pith_short_8: ML25W55R

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/ML25W55RDJXDOBJFSZWVZUZVBZ \
  | 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: 62f5db77b11a6e370525966d5cd3350e66c85d069db06848c1ebc4ba07c5af1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1e3416c62a0d28a3eeff295365be6736f3e8ee749f9ee87d5a775969d4dbfd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-08-23T08:07:04Z",
    "title_canon_sha256": "9ce750f1c4aa29532007acb794143ae71e6bec6532069cb0e0df6864828c02eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0508168",
    "kind": "arxiv",
    "version": 1
  }
}