Pith Number

pith:T27PN37C

pith:2010:T27PN37CEALYNDNZDA2IKONCON

not attested not anchored not stored refs pending

Enhanced Compressive Wideband Frequency Spectrum Sensing for Dynamic Spectrum Access

Qun Wan, Yipeng Liu

arxiv:1006.2055 v2 · 2010-06-10 · 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{T27PN37CEALYNDNZDA2IKONCON}

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	2026-05-18T03:58:03.333284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ebef6efe22017868db918348539a273454d69f9647f1c4dfc2302deef6ec18b

Aliases

arxiv: 1006.2055 · arxiv_version: 1006.2055v2 · doi: 10.48550/arxiv.1006.2055 · pith_short_12: T27PN37CEALY · pith_short_16: T27PN37CEALYNDNZ · pith_short_8: T27PN37C

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/T27PN37CEALYNDNZDA2IKONCON \
  | 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: 9ebef6efe22017868db918348539a273454d69f9647f1c4dfc2302deef6ec18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6864f57850cf0ad5dc49060314b2185972d936d1a8c818b2c7fddd80f3022e8c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-10T15:13:05Z",
    "title_canon_sha256": "28c02185452daf0a337aa755e6a43f0ef9b02afee8230efd0b49bb2343d0bf95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2055",
    "kind": "arxiv",
    "version": 2
  }
}