Pith Number

pith:DFA7DNVJ

pith:2013:DFA7DNVJRODPK44E5UKHFBOG6Y

not attested not anchored not stored refs pending

Wireless Bidirectional Relaying, Latin Squares and Graph Vertex Coloring

B. Sundar Rajan, Vijayvaradharaj T. Muralidharan

arxiv:1309.3467 v2 · 2013-09-13 · 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{DFA7DNVJRODPK44E5UKHFBOG6Y}

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	2026-05-18T03:10:23.833795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1941f1b6a98b86f57384ed147285c6f605a40e4edda460e55a91e019831b91ae

Aliases

arxiv: 1309.3467 · arxiv_version: 1309.3467v2 · doi: 10.48550/arxiv.1309.3467 · pith_short_12: DFA7DNVJRODP · pith_short_16: DFA7DNVJRODPK44E · pith_short_8: DFA7DNVJ

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/DFA7DNVJRODPK44E5UKHFBOG6Y \
  | 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: 1941f1b6a98b86f57384ed147285c6f605a40e4edda460e55a91e019831b91ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9ba4d1133177d929d2cd048f3b9866a6bd9a58ad5cdc38d3d13c29b6e21ca1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-13T14:36:46Z",
    "title_canon_sha256": "3ed88ca94a3ac24b9de9d8390d1268845d56a1882b9157178717278aa02501c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3467",
    "kind": "arxiv",
    "version": 2
  }
}