Pith Number

pith:WM67WOIL

pith:2011:WM67WOILCJT5PWIAJJ627VDOGC

not attested not anchored not stored refs pending

One-Bit Quantizers for Fading Channels

Amos Lapidoth, Tobias Koch

arxiv:1112.5314 v1 · 2011-12-22 · 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{WM67WOILCJT5PWIAJJ627VDOGC}

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	2026-05-18T04:05:47.805384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33dfb390b1267d7d9004a7dafd46e30832a43dc2642e12a8efe7aa869bfceca

Aliases

arxiv: 1112.5314 · arxiv_version: 1112.5314v1 · doi: 10.48550/arxiv.1112.5314 · pith_short_12: WM67WOILCJT5 · pith_short_16: WM67WOILCJT5PWIA · pith_short_8: WM67WOIL

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/WM67WOILCJT5PWIAJJ627VDOGC \
  | 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: b33dfb390b1267d7d9004a7dafd46e30832a43dc2642e12a8efe7aa869bfceca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e149778cfbda24c484a0df8792f392e727272bfcb6b0785bf669e9f9651fd3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-22T13:54:40Z",
    "title_canon_sha256": "33fa4fa9c000710e897bf5f36af380b90735083c77fe7fd408bd59e085588f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5314",
    "kind": "arxiv",
    "version": 1
  }
}