Pith Number

pith:7DBEK4MM

pith:2011:7DBEK4MM6MHZINPWBXYWHJFJ2O

not attested not anchored not stored refs pending

On the "Security analysis and improvements of arbitrated quantum signature schemes"

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

arxiv:1105.1232 v1 · 2011-05-06 · 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{7DBEK4MM6MHZINPWBXYWHJFJ2O}

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	2026-05-18T03:23:34.357187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c245718cf30f9435f60df163a4a9d399e3bc31e94d1a18866a7afbba9264ce

Aliases

arxiv: 1105.1232 · arxiv_version: 1105.1232v1 · doi: 10.48550/arxiv.1105.1232 · pith_short_12: 7DBEK4MM6MHZ · pith_short_16: 7DBEK4MM6MHZINPW · pith_short_8: 7DBEK4MM

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/7DBEK4MM6MHZINPWBXYWHJFJ2O \
  | 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: f8c245718cf30f9435f60df163a4a9d399e3bc31e94d1a18866a7afbba9264ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009a28b35d01ed5f9a4349ffe7c89424e652bc6b67796ee9bd564d7f20224edc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-06T06:42:30Z",
    "title_canon_sha256": "8aa5f8d0d3472a9ac03033d571abc92c3c893af048217afc3a5eec16a7c5328d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1232",
    "kind": "arxiv",
    "version": 1
  }
}