Pith Number

pith:TC2B2PVQ

pith:2007:TC2B2PVQAZ3LMMHGQSYQ2K5ZHE

not attested not anchored not stored refs pending

The Impact of Channel Feedback on Opportunistic Relay Selection for Hybrid-ARQ in Wireless Networks

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

arxiv:0706.3430 v3 · 2007-06-23 · 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{TC2B2PVQAZ3LMMHGQSYQ2K5ZHE}

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	2026-05-18T00:59:12.078969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b41d3eb00676b630e684b10d2bb9393732d99697a74974f7d6c453eda24243

Aliases

arxiv: 0706.3430 · arxiv_version: 0706.3430v3 · doi: 10.48550/arxiv.0706.3430 · pith_short_12: TC2B2PVQAZ3L · pith_short_16: TC2B2PVQAZ3LMMHG · pith_short_8: TC2B2PVQ

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/TC2B2PVQAZ3LMMHGQSYQ2K5ZHE \
  | 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: 98b41d3eb00676b630e684b10d2bb9393732d99697a74974f7d6c453eda24243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cb27b0b4306debe812f3d5314540a5b8dee077e63ac4628542fcc32d9c0c75",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-06-23T06:19:41Z",
    "title_canon_sha256": "f8b69eb1f7929b64e338816167ee41b39091a10db7ce429e7f7ffe5059027411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3430",
    "kind": "arxiv",
    "version": 3
  }
}