Pith Number

pith:XR5HHM2J

pith:2012:XR5HHM2JHVJZO6HTZAMQDWIVWO

not attested not anchored not stored refs pending

Multi-user quantum key distribution with collective eavesdropping detection over collective-noise channels

Bin Liu, Fei Gao, Qiao-Yan Wen, Wei Huang

arxiv:1210.1332 v3 · 2012-10-04 · 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{XR5HHM2JHVJZO6HTZAMQDWIVWO}

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	2026-05-18T01:36:39.184444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7a73b3493d539778f3c81901d915b3933493a3366552a3cf93aa6ae563f2a2

Aliases

arxiv: 1210.1332 · arxiv_version: 1210.1332v3 · doi: 10.48550/arxiv.1210.1332 · pith_short_12: XR5HHM2JHVJZ · pith_short_16: XR5HHM2JHVJZO6HT · pith_short_8: XR5HHM2J

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/XR5HHM2JHVJZO6HTZAMQDWIVWO \
  | 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: bc7a73b3493d539778f3c81901d915b3933493a3366552a3cf93aa6ae563f2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c86881db9acb7dd1a7d4114e79dacc9ac4d4833c4f49570acf6d55dd7294330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-04T08:35:32Z",
    "title_canon_sha256": "7fb6265315c697ffcd251a22c6b836d5d8a0a6865b628d68b8a889a48f9cda22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1332",
    "kind": "arxiv",
    "version": 3
  }
}