Pith Number

pith:FCHRO3N6

pith:2015:FCHRO3N6ZVXAIPCQJXQLM2ZPW3

not attested not anchored not stored refs pending

Orthogonal Frequency Division Multiplexed Quantum Key Distribution

Jawad A. Salehi, Mohsen Razavi, Sima Bahrani

arxiv:1501.05517 v4 · 2015-01-22 · 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{FCHRO3N6ZVXAIPCQJXQLM2ZPW3}

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	2026-05-18T01:26:18.720294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288f176dbecd6e043c504de0b66b2fb6de20562e376201db8d8e6215d976b18d

Aliases

arxiv: 1501.05517 · arxiv_version: 1501.05517v4 · doi: 10.48550/arxiv.1501.05517 · pith_short_12: FCHRO3N6ZVXA · pith_short_16: FCHRO3N6ZVXAIPCQ · pith_short_8: FCHRO3N6

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/FCHRO3N6ZVXAIPCQJXQLM2ZPW3 \
  | 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: 288f176dbecd6e043c504de0b66b2fb6de20562e376201db8d8e6215d976b18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ecc9354730431c39a241b634b95d6f782d9aa608988609a36c3a71e4ae78df1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-22T14:38:07Z",
    "title_canon_sha256": "d84f3483fadc933cf297c0296f0d8908495dcfdd2f6e109211c0ab9b2c55eb61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05517",
    "kind": "arxiv",
    "version": 4
  }
}