Pith Number

pith:XKN5P7D7

pith:2019:XKN5P7D7AMR2COWYEGEKU7YRKE

not attested not anchored not stored refs pending

Ergodic Mutual Information for Generalized Fadings

Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Sheng Wu, Xin Zhang, Zeliang Ou

arxiv:1904.12238 v2 · 2019-04-28 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKN5P7D7AMR2COWYEGEKU7YRKE}

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	2026-05-17T23:40:32.310835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643

Aliases

arxiv: 1904.12238 · arxiv_version: 1904.12238v2 · doi: 10.48550/arxiv.1904.12238 · pith_short_12: XKN5P7D7AMR2 · pith_short_16: XKN5P7D7AMR2COWY · pith_short_8: XKN5P7D7

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/XKN5P7D7AMR2COWYEGEKU7YRKE \
  | 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: ba9bd7fc7f0323a13ad82188aa7f115125d494bcbf092fa0b1732a2ccf193643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee48a8f8f042799091c3c1ca0cce43a00f4138c347ecdace41cbea32075a2af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-28T01:27:49Z",
    "title_canon_sha256": "325cd077ea4e6a2b27277f93b716a1ffa65fba20dd6af5dcdd3c8a32638fb119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12238",
    "kind": "arxiv",
    "version": 2
  }
}