Pith Number

pith:Y4GBHRUD

pith:2011:Y4GBHRUD2SSJSUNU7ALLB7257X

not attested not anchored not stored refs pending

Adaptive Channel Recommendation For Opportunistic Spectrum Access

Husheng Li, Jianwei Huang, Xu Chen

arxiv:1102.4728 v2 · 2011-02-23 · cs.DC · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4GBHRUD2SSJSUNU7ALLB7257X}

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	2026-05-18T04:18:23.298791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70c13c683d4a49951b4f816b0ff5dfdc31a281f7d52eb0b4eee873da92fc796

Aliases

arxiv: 1102.4728 · arxiv_version: 1102.4728v2 · doi: 10.48550/arxiv.1102.4728 · pith_short_12: Y4GBHRUD2SSJ · pith_short_16: Y4GBHRUD2SSJSUNU · pith_short_8: Y4GBHRUD

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/Y4GBHRUD2SSJSUNU7ALLB7257X \
  | 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: c70c13c683d4a49951b4f816b0ff5dfdc31a281f7d52eb0b4eee873da92fc796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fa5785df7747151ebf489a96d7d8e36cd6c5e359aec9c2ee592590d7c56866",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-02-23T12:57:21Z",
    "title_canon_sha256": "ab098f7fabb7730fc5610b9f8f97ce7ca8cc2b5f86a4fd2b4035ffa9dd74c1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4728",
    "kind": "arxiv",
    "version": 2
  }
}