Pith Number

pith:M2Z4B4XT

pith:2015:M2Z4B4XTMP4SXC6LFAJ6B6DPA2

not attested not anchored not stored refs pending

Random Interruptions in Cooperation for Spectrum Sensing in Cognitive Radio Networks

Finland), Tapani Ristaniemi (University of Jyvaskyla, Younes Abdi (University of Jyvaskyla

arxiv:1505.00130 v2 · 2015-05-01 · 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{M2Z4B4XTMP4SXC6LFAJ6B6DPA2}

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	2026-05-18T01:33:32.161768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b3c0f2f363f92b8bcb2813e0f86f068db8a8d130e56a2900c9ae6f2bdb9a8c

Aliases

arxiv: 1505.00130 · arxiv_version: 1505.00130v2 · doi: 10.48550/arxiv.1505.00130 · pith_short_12: M2Z4B4XTMP4S · pith_short_16: M2Z4B4XTMP4SXC6L · pith_short_8: M2Z4B4XT

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/M2Z4B4XTMP4SXC6LFAJ6B6DPA2 \
  | 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: 66b3c0f2f363f92b8bcb2813e0f86f068db8a8d130e56a2900c9ae6f2bdb9a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16dbbb145710e5d1b56165b48817912570a0e549f897c5e2b78af41835fa4cc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-01T09:19:22Z",
    "title_canon_sha256": "61f4682d6d60cc9f8648c9ab12f45a657ba6ed79d7fb45923d3309326f6cb6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00130",
    "kind": "arxiv",
    "version": 2
  }
}