Pith Number

pith:5OLAEQEN

pith:2007:5OLAEQENNYZ77YIDHPD7ZADV7L

not attested not anchored not stored refs pending

Hybrid-ARQ in Multihop Networks with Opportunistic Relay Selection

Caleb K. Lo, Jr., Robert W. Heath, Sriram Vishwanath

arxiv:0704.0802 v1 · 2007-04-05 · 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{5OLAEQENNYZ77YIDHPD7ZADV7L}

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	2026-05-18T03:48:12.532228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb9602408d6e33ffe1033bc7fc8075faeef6ec84d96b28d0a70f92678aad33fe

Aliases

arxiv: 0704.0802 · arxiv_version: 0704.0802v1 · doi: 10.48550/arxiv.0704.0802 · pith_short_12: 5OLAEQENNYZ7 · pith_short_16: 5OLAEQENNYZ77YID · pith_short_8: 5OLAEQEN

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/5OLAEQENNYZ77YIDHPD7ZADV7L \
  | 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: eb9602408d6e33ffe1033bc7fc8075faeef6ec84d96b28d0a70f92678aad33fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ca68c8ff04dbbf9b77df0177d70d62ec966d4149c41ba0dc4842c24d81fe87",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-04-05T20:37:44Z",
    "title_canon_sha256": "88a56c7dac8be2a39d240a538bd5ff37eecc1154945adeb8c375c4d14c3e2e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0802",
    "kind": "arxiv",
    "version": 1
  }
}