Pith Number

pith:PRKV2M6S

pith:2015:PRKV2M6SH4KF3VI5J7BMRUVJJC

not attested not anchored not stored refs pending

Towards Quantum Enigma Cipher II-A protocol based on quantum illumination-

Osamu Hirota

arxiv:1511.02338 v1 · 2015-11-07 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRKV2M6SH4KF3VI5J7BMRUVJJC}

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	2026-05-18T01:27:30.606862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c555d33d23f145dd51d4fc2c8d2a948a04d8a7784be01cc72483e48cba486ba

Aliases

arxiv: 1511.02338 · arxiv_version: 1511.02338v1 · doi: 10.48550/arxiv.1511.02338 · pith_short_12: PRKV2M6SH4KF · pith_short_16: PRKV2M6SH4KF3VI5 · pith_short_8: PRKV2M6S

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/PRKV2M6SH4KF3VI5J7BMRUVJJC \
  | 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: 7c555d33d23f145dd51d4fc2c8d2a948a04d8a7784be01cc72483e48cba486ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca32b6338e8319a9a1880e1a33ae88e95f35ccb1c0f28ce865450744be06a40",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-07T11:09:09Z",
    "title_canon_sha256": "1aa434d2f68e13aaad956901d60ffacf825b2be4f581c440742fe9702f5f1545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02338",
    "kind": "arxiv",
    "version": 1
  }
}