Pith Number

pith:AZ7ZVO2B

pith:2019:AZ7ZVO2BW4PGHS7MVNUKMHBMTP

not attested not anchored not stored refs pending

DBSCAN for nonlinear equalization in high-capacity multi-carrier optical communications

Elias Giacoumidis, Liam P. Barry, Yi Lin

arxiv:1902.01198 v1 · 2019-01-17 · 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{AZ7ZVO2BW4PGHS7MVNUKMHBMTP}

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	2026-05-17T23:54:49.431546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067f9abb41b71e63cbecab68a61c2c9bc64a5d5d903aec615866f5675a152419

Aliases

arxiv: 1902.01198 · arxiv_version: 1902.01198v1 · doi: 10.48550/arxiv.1902.01198 · pith_short_12: AZ7ZVO2BW4PG · pith_short_16: AZ7ZVO2BW4PGHS7M · pith_short_8: AZ7ZVO2B

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/AZ7ZVO2BW4PGHS7MVNUKMHBMTP \
  | 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: 067f9abb41b71e63cbecab68a61c2c9bc64a5d5d903aec615866f5675a152419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8cb0c777cee0014a01a5d85ace63d9f0bfb6d3a7058315fbef9a9d3b39ad514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-17T14:54:14Z",
    "title_canon_sha256": "6ff84938332424a6df22feb29d464d7464af8be81aec594b62adbc5b0ab11f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01198",
    "kind": "arxiv",
    "version": 1
  }
}