Pith Number

pith:FUXPWKBZ

pith:2019:FUXPWKBZVBPMM2NENWI2VIHV3W

not attested not anchored not stored refs pending

Wireless Key Generation from Imperfect Channel State Information: Performance Analysis and Improvements

Ning Ding, Weiwei Yang, Xinrong Guan, Yueming Cai

arxiv:1902.07050 v1 · 2019-02-19 · 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{FUXPWKBZVBPMM2NENWI2VIHV3W}

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	2026-05-17T23:53:40.037297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d2efb2839a85ec669a46d91aaa0f5ddbcebc7c10e50cecf9390176cb028b5a5

Aliases

arxiv: 1902.07050 · arxiv_version: 1902.07050v1 · doi: 10.48550/arxiv.1902.07050 · pith_short_12: FUXPWKBZVBPM · pith_short_16: FUXPWKBZVBPMM2NE · pith_short_8: FUXPWKBZ

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/FUXPWKBZVBPMM2NENWI2VIHV3W \
  | 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: 2d2efb2839a85ec669a46d91aaa0f5ddbcebc7c10e50cecf9390176cb028b5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245a19d857e91f2fa3163c9a648f892a5151244787a707253c330e342884b468",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-19T13:43:50Z",
    "title_canon_sha256": "488e0b6e76dffecd854b13c3dc340404e1945a2a54690f03448a84d675b6c45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07050",
    "kind": "arxiv",
    "version": 1
  }
}