Pith Number

pith:VCSGVMV7

pith:2011:VCSGVMV7OSPBLSDJ3JCUNCVANY

not attested not anchored not stored refs pending

Comment on "Security analysis and improvements of arbitrated quantum signature schemes"

Song-Kong Chong, Tzonelih Hwang, Yi-Ping Luo

arxiv:1109.1744 v2 · 2011-09-08 · 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{VCSGVMV7OSPBLSDJ3JCUNCVANY}

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	2026-05-18T04:02:37.410442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a46ab2bf749e15c869da45468aa06e0d9f38d7b8211fbed20c3373ddfb1c7f

Aliases

arxiv: 1109.1744 · arxiv_version: 1109.1744v2 · doi: 10.48550/arxiv.1109.1744 · pith_short_12: VCSGVMV7OSPB · pith_short_16: VCSGVMV7OSPBLSDJ · pith_short_8: VCSGVMV7

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/VCSGVMV7OSPBLSDJ3JCUNCVANY \
  | 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: a8a46ab2bf749e15c869da45468aa06e0d9f38d7b8211fbed20c3373ddfb1c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c96a61c26c0c7fd3d41c59f4163b03a5649b734dde666d69483c7aa38aabde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-08T15:25:38Z",
    "title_canon_sha256": "5964d4c659a83dc1f2eb11382bfe6fbd834de8111cf22f93c9b477bd1067f22a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1744",
    "kind": "arxiv",
    "version": 2
  }
}