Pith Number

pith:IPEIK74O

pith:2012:IPEIK74OKL4L5HPNK7VQRNFYWI

not attested not anchored not stored refs pending

Opportunistic Adaptive Relaying in Cognitive Radio Networks

David Haccoun, Wael Jaafar, Wessam Ajib

arxiv:1201.2937 v1 · 2012-01-13 · 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{IPEIK74OKL4L5HPNK7VQRNFYWI}

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	2026-05-18T00:59:09.952124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c8857f8e52f8be9ded57eb08b4b8b23c7fbeb58052da5ed9694cb8424c18f7

Aliases

arxiv: 1201.2937 · arxiv_version: 1201.2937v1 · doi: 10.48550/arxiv.1201.2937 · pith_short_12: IPEIK74OKL4L · pith_short_16: IPEIK74OKL4L5HPN · pith_short_8: IPEIK74O

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/IPEIK74OKL4L5HPNK7VQRNFYWI \
  | 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: 43c8857f8e52f8be9ded57eb08b4b8b23c7fbeb58052da5ed9694cb8424c18f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ba89acd5cbdb15f0cd58c4770e97191982c30a6743180867cd7b1cc471450f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-01-13T18:17:41Z",
    "title_canon_sha256": "e3a0e24e95b3c18a4e6034f695ef913729de598d24ff4c1b23d0066962f254c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2937",
    "kind": "arxiv",
    "version": 1
  }
}