Pith Number

pith:VSARFDKM

pith:2008:VSARFDKMVW4ZGTJUERD44NMWAT

not attested not anchored not stored refs pending

Optimal Medium Access Control in Cognitive Radios: A Sequential Design Approach

Hai Jiang, Hesham El Gamal, H. Vincent Poor, Lifeng Lai

arxiv:0801.3289 v1 · 2008-01-21 · cs.IT · cs.NI · 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{VSARFDKMVW4ZGTJUERD44NMWAT}

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	2026-05-18T00:58:48.699199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac81128d4cadb9934d342447ce359604e5e7245b9892a1d83a5c7dd87746b3e3

Aliases

arxiv: 0801.3289 · arxiv_version: 0801.3289v1 · doi: 10.48550/arxiv.0801.3289 · pith_short_12: VSARFDKMVW4Z · pith_short_16: VSARFDKMVW4ZGTJU · pith_short_8: VSARFDKM

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/VSARFDKMVW4ZGTJUERD44NMWAT \
  | 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: ac81128d4cadb9934d342447ce359604e5e7245b9892a1d83a5c7dd87746b3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6a6485e5868ac13ecdd9b065f9ac0a2aa94811a0f04d71fae065ea844b9442",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-01-21T22:45:28Z",
    "title_canon_sha256": "a0c0b6d55587be064dd059ef23414f45bd2d564d28441702f441a0abbcfefce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3289",
    "kind": "arxiv",
    "version": 1
  }
}