Pith Number

pith:ZU4AI3D7

pith:2012:ZU4AI3D7E77QTZDFDSNAMAPDHQ

not attested not anchored not stored refs pending

Cognitive Radio Simultaneous Spectrum Access/ One-shot Game Modelling

D. Dumitrescu, Ligia C. Cremene, Noemi Gasko, Reka Nagy

arxiv:1209.5770 v1 · 2012-09-22 · cs.GT · cs.NI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZU4AI3D7E77QTZDFDSNAMAPDHQ}

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	2026-05-18T03:44:46.503762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd38046c7f27ff09e4651c9a0601e33c33052f543fb5212cf87fbf973ddc6b38

Aliases

arxiv: 1209.5770 · arxiv_version: 1209.5770v1 · doi: 10.48550/arxiv.1209.5770 · pith_short_12: ZU4AI3D7E77Q · pith_short_16: ZU4AI3D7E77QTZDF · pith_short_8: ZU4AI3D7

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/ZU4AI3D7E77QTZDFDSNAMAPDHQ \
  | 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: cd38046c7f27ff09e4651c9a0601e33c33052f543fb5212cf87fbf973ddc6b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fc5e5596c8daeb813e9a6e5bb3bd20a4b00f2266f44d3bb3669b8be97f4005",
    "cross_cats_sorted": [
      "cs.NI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-09-22T18:58:59Z",
    "title_canon_sha256": "316752bd9e175e63a50f7a2b23d69894099f4658fe7d2e28c3186b83996bfcd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5770",
    "kind": "arxiv",
    "version": 1
  }
}