Pith Number

pith:RZZ436SK

pith:2012:RZZ436SKHU5OMK6JKWCOMWPS2Q

not attested not anchored not stored refs pending

A Survey on Dynamic Spectrum Access Techniques for Cognitive Radio

Anita Garhwal, Partha Pratim Bhattacharya

arxiv:1201.1964 v1 · 2012-01-10 · cs.NI · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZZ436SKHU5OMK6JKWCOMWPS2Q}

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	2026-05-18T03:12:20.295717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e73cdfa4a3d3ae62bc95584e659f2d42de2cdc93fd5ab69ece13e66e50c482c

Aliases

arxiv: 1201.1964 · arxiv_version: 1201.1964v1 · doi: 10.48550/arxiv.1201.1964 · pith_short_12: RZZ436SKHU5O · pith_short_16: RZZ436SKHU5OMK6J · pith_short_8: RZZ436SK

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/RZZ436SKHU5OMK6JKWCOMWPS2Q \
  | 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: 8e73cdfa4a3d3ae62bc95584e659f2d42de2cdc93fd5ab69ece13e66e50c482c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d778f114122b35ad56dfbd2ca18d331812dd2c362aa650989966e8998a31ba3a",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-01-10T04:58:08Z",
    "title_canon_sha256": "4df790fb916b320a46d51b6e1172ced3eb4b8c77d0ddfe22cb139fea4deaceb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1964",
    "kind": "arxiv",
    "version": 1
  }
}