Pith Number

pith:JB6LO4JT

pith:2019:JB6LO4JTD6OKPZ4ITMYCGWA2QB

not attested not anchored not stored refs pending

Fast Decoder for Overloaded Uniquely Decodable Synchronous Optical CDMA

Claude D'Amours, Gurgen Khachatrian, Halim Yanikomeroglu, Hovannes Kulhandjian, Michel Kulhandjian

arxiv:1902.09525 v1 · 2019-02-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JB6LO4JTD6OKPZ4ITMYCGWA2QB}

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	2026-05-17T23:52:45.293163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487cb771331f9ca7e7889b3023581a805fa3af98314e640d2cd2172f141ce276

Aliases

arxiv: 1902.09525 · arxiv_version: 1902.09525v1 · doi: 10.48550/arxiv.1902.09525 · pith_short_12: JB6LO4JTD6OK · pith_short_16: JB6LO4JTD6OKPZ4I · pith_short_8: JB6LO4JT

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/JB6LO4JTD6OKPZ4ITMYCGWA2QB \
  | 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: 487cb771331f9ca7e7889b3023581a805fa3af98314e640d2cd2172f141ce276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba26958413b5d1050c5be62640befb6548420ea5e277d10cef3570bd54014c28",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-24T01:24:46Z",
    "title_canon_sha256": "c84a0d91aa5db1ce2a4ddc5278dbd201f85a563b8eb51e0bc650ad7574fb1680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09525",
    "kind": "arxiv",
    "version": 1
  }
}