Pith Number

pith:CNYKKQQH

pith:2012:CNYKKQQHFCEZRFQTRO2DDSFV2G

not attested not anchored not stored refs pending

Increasing the security of the ping-pong protocol by using many mutually unbiased bases

Jaros{\l}aw Adam Miszczak, Piotr Zawadzki, Zbigniew Pucha{\l}a

arxiv:1201.3230 v2 · 2012-01-16 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNYKKQQHFCEZRFQTRO2DDSFV2G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:37:08.901004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1370a5420728899896138bb431c8b5d195113e5b3a7ead437406672bbbcc59b2

Aliases

arxiv: 1201.3230 · arxiv_version: 1201.3230v2 · doi: 10.48550/arxiv.1201.3230 · pith_short_12: CNYKKQQHFCEZ · pith_short_16: CNYKKQQHFCEZRFQT · pith_short_8: CNYKKQQH

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/CNYKKQQHFCEZRFQTRO2DDSFV2G \
  | 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: 1370a5420728899896138bb431c8b5d195113e5b3a7ead437406672bbbcc59b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68097cc6b84bf0141135bb7dd8f694fa219ca0986ca071b259053bfbfb97e18f",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-16T12:06:59Z",
    "title_canon_sha256": "d24278e0e83f2586bcae5e8b09eb83e50c4652324b9bd2657c86ba164345747d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3230",
    "kind": "arxiv",
    "version": 2
  }
}