Pith Number

pith:BMJOWINY

pith:2019:BMJOWINY4FZKE4E6J4MTSHNEHC

not attested not anchored not stored refs pending

Optimal Sequence and Performance for Desired User in Asynchronous CDMA System

Hirofumi Tsuda

arxiv:1902.06422 v5 · 2019-02-18 · 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{BMJOWINY4FZKE4E6J4MTSHNEHC}

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	2026-05-17T23:43:49.876217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b12eb21b8e172a2709e4f19391da438a131acdf849d801e468e704b5490d2ef

Aliases

arxiv: 1902.06422 · arxiv_version: 1902.06422v5 · doi: 10.48550/arxiv.1902.06422 · pith_short_12: BMJOWINY4FZK · pith_short_16: BMJOWINY4FZKE4E6 · pith_short_8: BMJOWINY

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/BMJOWINY4FZKE4E6J4MTSHNEHC \
  | 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: 0b12eb21b8e172a2709e4f19391da438a131acdf849d801e468e704b5490d2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de8d404e0e1f3e3a2a8cc046be4f62cdf7199ba27c69fae1b4dca61cf45ff72",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-18T06:48:50Z",
    "title_canon_sha256": "a6c9cbdb356e524d9bcdeb7613787683e89e37159dafbbc7892e1d7bef44f894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06422",
    "kind": "arxiv",
    "version": 5
  }
}