Pith Number

pith:2DKQX4IP

pith:2013:2DKQX4IPDBTOZRMGJN6AJL6GAV

not attested not anchored not stored refs pending

Cryptanalysis of a multi-party quantum key agreement protocol with single particles

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

arxiv:1308.2777 v1 · 2013-08-13 · 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{2DKQX4IPDBTOZRMGJN6AJL6GAV}

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	2026-05-18T02:49:18.196406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0d50bf10f1866ecc5864b7c04afc60576b4d428413cb98d85c89bff82b6f63a

Aliases

arxiv: 1308.2777 · arxiv_version: 1308.2777v1 · doi: 10.48550/arxiv.1308.2777 · pith_short_12: 2DKQX4IPDBTO · pith_short_16: 2DKQX4IPDBTOZRMG · pith_short_8: 2DKQX4IP

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/2DKQX4IPDBTOZRMGJN6AJL6GAV \
  | 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: d0d50bf10f1866ecc5864b7c04afc60576b4d428413cb98d85c89bff82b6f63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f71aca47a538ac65ff91599724e90a19f3876a753073a469920141106c8d0d71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-13T07:42:21Z",
    "title_canon_sha256": "b85903a48de077b37bb6342c980d17d8ace042c6d22caf0f47191613065fa38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2777",
    "kind": "arxiv",
    "version": 1
  }
}