Pith Number

pith:3HZPEPSO

pith:2011:3HZPEPSOS4JCIEW3WOODRSBH62

not attested not anchored not stored refs pending

Optimal Selective Feedback Policies for Opportunistic Beamforming

Hazer Inaltekin, Jamie S. Evans, Tharaka Samarasinghe

arxiv:1107.4822 v1 · 2011-07-25 · 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{3HZPEPSOS4JCIEW3WOODRSBH62}

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	2026-05-18T04:16:54.545189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f2f23e4e97122412dbb39c38c827f685a63519fcea50f78195197e7d58b286

Aliases

arxiv: 1107.4822 · arxiv_version: 1107.4822v1 · doi: 10.48550/arxiv.1107.4822 · pith_short_12: 3HZPEPSOS4JC · pith_short_16: 3HZPEPSOS4JCIEW3 · pith_short_8: 3HZPEPSO

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/3HZPEPSOS4JCIEW3WOODRSBH62 \
  | 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: d9f2f23e4e97122412dbb39c38c827f685a63519fcea50f78195197e7d58b286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745c2bfc47c7c1c6980df87a6b58fcae16af44ea7ab2c0155760759691c0c138",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-25T01:05:54Z",
    "title_canon_sha256": "2bc50350618bc1fc85685edbbe54af112a3531d3de9bbc33959246871373ec79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4822",
    "kind": "arxiv",
    "version": 1
  }
}