Pith Number

pith:LXHY7JUJ

pith:2010:LXHY7JUJFN6OBONOSZJAB5666Z

not attested not anchored not stored refs pending

An Optimal Coding Strategy for the Binary Multi-Way Relay Channel

Christopher M. Kellett, Lawrence Ong, Sarah J. Johnson

arxiv:1004.2299 v1 · 2010-04-14 · 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{LXHY7JUJFN6OBONOSZJAB5666Z}

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	2026-05-18T02:24:16.684779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcf8fa6892b7ce0b9ae965200f7def643c9d31977267e87c741d821138b315d

Aliases

arxiv: 1004.2299 · arxiv_version: 1004.2299v1 · doi: 10.48550/arxiv.1004.2299 · pith_short_12: LXHY7JUJFN6O · pith_short_16: LXHY7JUJFN6OBONO · pith_short_8: LXHY7JUJ

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/LXHY7JUJFN6OBONOSZJAB5666Z \
  | 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: 5dcf8fa6892b7ce0b9ae965200f7def643c9d31977267e87c741d821138b315d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b83a63088d52d86cd4c7730c5f9ba4f873236f099d769e1354c4c75f2936644",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-14T01:20:09Z",
    "title_canon_sha256": "5b713d01e9c7b8a5bb78a3de9e113e4746cbe649e40fb1ecdf791e0f4c3bbebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2299",
    "kind": "arxiv",
    "version": 1
  }
}