Pith Number

pith:EYONLNON

pith:2008:EYONLNONTZU2LQNMWRNX6YE2HI

not attested not anchored not stored refs pending

Signature Quantization in Fading CDMA With Limited Feedback

Wiroonsak Santipach

arxiv:0809.0539 v3 · 2008-09-03 · 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{EYONLNONTZU2LQNMWRNX6YE2HI}

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	2026-05-18T04:28:30.217928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261cd5b5cd9e69a5c1acb45b7f609a3a0a1ffaaff7e10bcc567bfce7a9457671

Aliases

arxiv: 0809.0539 · arxiv_version: 0809.0539v3 · doi: 10.48550/arxiv.0809.0539 · pith_short_12: EYONLNONTZU2 · pith_short_16: EYONLNONTZU2LQNM · pith_short_8: EYONLNON

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/EYONLNONTZU2LQNMWRNX6YE2HI \
  | 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: 261cd5b5cd9e69a5c1acb45b7f609a3a0a1ffaaff7e10bcc567bfce7a9457671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae8c91c6730bbc883405fd9638c4ea459a6da080d6775a8edd2cf8e9e279989",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-09-03T02:17:32Z",
    "title_canon_sha256": "eed9437bf1b526cae44eae4ffe680b2d6d1526126961ab4f4284d4133829f091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0539",
    "kind": "arxiv",
    "version": 3
  }
}