Pith Number

pith:QL45M5ZU

pith:2011:QL45M5ZUWOJA5FQWWKRK3D3X4Y

not attested not anchored not stored refs pending

Quantum no-key protocols for secret transmission of quantum and classical message

Bao Li, Lei Hu, Ling-An Wu, Li Yang, Min Liang

arxiv:1112.0981 v1 · 2011-12-05 · 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{QL45M5ZUWOJA5FQWWKRK3D3X4Y}

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	2026-05-18T04:06:57.328264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f9d67734b3920e9616b2a2ad8f77e622c7dac73500505f99c3d8c2d0b5a5de

Aliases

arxiv: 1112.0981 · arxiv_version: 1112.0981v1 · doi: 10.48550/arxiv.1112.0981 · pith_short_12: QL45M5ZUWOJA · pith_short_16: QL45M5ZUWOJA5FQW · pith_short_8: QL45M5ZU

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/QL45M5ZUWOJA5FQWWKRK3D3X4Y \
  | 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: 82f9d67734b3920e9616b2a2ad8f77e622c7dac73500505f99c3d8c2d0b5a5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fc1b89abaf7f7ad5ec81da6380a7f8305c86433315601e061d5e3197f63229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-05T16:32:37Z",
    "title_canon_sha256": "2ca3a1ed147e62d8c525db6828d74a98a53f7c9ece7be5cfea0ea2835e303f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0981",
    "kind": "arxiv",
    "version": 1
  }
}