Pith Number

pith:34CPVTIG

pith:2012:34CPVTIG7CKMDVX3P4GXFAKZHW

not attested not anchored not stored refs pending

Exploiting Channel Correlation and PU Traffic Memory for Opportunistic Spectrum Scheduling

Junshan Zhang, Shanshan Wang, Sugumar Murugesan

arxiv:1204.0776 v1 · 2012-04-03 · cs.IT · cs.SY · 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{34CPVTIG7CKMDVX3P4GXFAKZHW}

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	2026-05-18T03:58:38.573008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df04facd06f894c1d6fb7f0d7281593d819a4f2f857ae76746197eed50ed0a7e

Aliases

arxiv: 1204.0776 · arxiv_version: 1204.0776v1 · doi: 10.48550/arxiv.1204.0776 · pith_short_12: 34CPVTIG7CKM · pith_short_16: 34CPVTIG7CKMDVX3 · pith_short_8: 34CPVTIG

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/34CPVTIG7CKMDVX3P4GXFAKZHW \
  | 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: df04facd06f894c1d6fb7f0d7281593d819a4f2f857ae76746197eed50ed0a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f034e137b1350120f34b457acb2fdfc8da410bb45d2c6837be9e98d46a6106e9",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-03T19:38:10Z",
    "title_canon_sha256": "97c46fa46f675abdf5125a83fb4a820ed8d9f60195a00f08c3234bb944bcad10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0776",
    "kind": "arxiv",
    "version": 1
  }
}