Pith Number

pith:TZYWMNGC

pith:2011:TZYWMNGCFYBPUPGPQ4UJNS52RA

not attested not anchored not stored refs pending

Vector Broadcast Channels: Optimal Threshold Selection Problem

Hazer Inaltekin, Jamie Evans, Tharaka Samarasinghe

arxiv:1103.4687 v1 · 2011-03-24 · 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{TZYWMNGCFYBPUPGPQ4UJNS52RA}

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	2026-05-18T00:58:43.538952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e716634c22e02fa3ccf872896cbba8802ac319d8982bc05f9645e347f395203

Aliases

arxiv: 1103.4687 · arxiv_version: 1103.4687v1 · doi: 10.48550/arxiv.1103.4687 · pith_short_12: TZYWMNGCFYBP · pith_short_16: TZYWMNGCFYBPUPGP · pith_short_8: TZYWMNGC

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/TZYWMNGCFYBPUPGPQ4UJNS52RA \
  | 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: 9e716634c22e02fa3ccf872896cbba8802ac319d8982bc05f9645e347f395203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a26e0fc91ebb3ff27c5fb8f6247ebbaa1c06cd156951e38198933349502f32c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-24T06:37:12Z",
    "title_canon_sha256": "863de2cf7fb1c29d090e00235f1fe6e95c35f99a97743cfb7d7180455f811198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4687",
    "kind": "arxiv",
    "version": 1
  }
}