Pith Number

pith:PONZBOIU

pith:2016:PONZBOIUQS6E2YVY2HOHAJOUMB

not attested not anchored not stored refs pending

Primary Channel Gain Estimation for Spectrum Sharing in Cognitive Radio Networks

Gang Wu, Guodong Zhao, Lin Zhang, Liying Li, Shaoqian Li, Wenli Zhou, Ying-Chang Liang

arxiv:1606.06921 v3 · 2016-06-22 · 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{PONZBOIUQS6E2YVY2HOHAJOUMB}

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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	2026-05-18T00:56:37.752942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9b90b91484bc4d62b8d1dc7025d4607030ee4d764a6e14b904f3c79160f7c6

Aliases

arxiv: 1606.06921 · arxiv_version: 1606.06921v3 · doi: 10.48550/arxiv.1606.06921 · pith_short_12: PONZBOIUQS6E · pith_short_16: PONZBOIUQS6E2YVY · pith_short_8: PONZBOIU

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/PONZBOIUQS6E2YVY2HOHAJOUMB \
  | 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: 7b9b90b91484bc4d62b8d1dc7025d4607030ee4d764a6e14b904f3c79160f7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506e3cd1a04e58854ee7678f08057ccd67b1f32d4263ade0fed2c06f950070e6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-22T12:11:31Z",
    "title_canon_sha256": "375bdf76eba7995a720414ba9a4343fec423a2f3ba1b85c50275685a4b422b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06921",
    "kind": "arxiv",
    "version": 3
  }
}