Pith Number

pith:2QP2G4QV

pith:2023:2QP2G4QVBEO75I26YSZZT4PZDX

not attested not anchored not stored refs pending

LFSR based RNG on low cost FPGA for QKD applications

Jaya Krishna Meka, Pooja Chandravanshi, Ravindra P. Singh, Shashi Prabhakar, Vardaan Mongia

arxiv:2307.16431 v1 · 2023-07-31 · quant-ph · physics.comp-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{2QP2G4QVBEO75I26YSZZT4PZDX}

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	2026-07-05T06:36:03.647379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41fa37215091dfea35ec4b399f1f91ddcefc7198eda93efb6215f3a13c81672

Aliases

arxiv: 2307.16431 · arxiv_version: 2307.16431v1 · doi: 10.48550/arxiv.2307.16431 · pith_short_12: 2QP2G4QVBEO7 · pith_short_16: 2QP2G4QVBEO75I26 · pith_short_8: 2QP2G4QV

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/2QP2G4QVBEO75I26YSZZT4PZDX \
  | 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: d41fa37215091dfea35ec4b399f1f91ddcefc7198eda93efb6215f3a13c81672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978a8f4f9b2c13a8952a56b1d14c26aacf8f6e8c86db16412487cd257e0a2c75",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-07-31T06:38:21Z",
    "title_canon_sha256": "4da31438ba186d63cc43f1cb3ae3c018c0d793f9605f407dac509123bce8218a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16431",
    "kind": "arxiv",
    "version": 1
  }
}