Pith Number

pith:WAVEINLM

pith:2019:WAVEINLM3NOBYGAX2UODTLSGVF

not attested not anchored not stored refs pending

A Clustering-Based Combinatorial Approach to Unsupervised Matching of Product Titles

Athanasios Fevgas, Christos Makris, Leonidas Akritidis, Panayiotis Bozanis

arxiv:1903.04276 v1 · 2019-03-07 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAVEINLM3NOBYGAX2UODTLSGVF}

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	2026-05-17T23:51:35.940218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02a44356cdb5c1c1817d51c39ae46a9611e9fff35f8549d58c2547aaf6e0fb7

Aliases

arxiv: 1903.04276 · arxiv_version: 1903.04276v1 · doi: 10.48550/arxiv.1903.04276 · pith_short_12: WAVEINLM3NOB · pith_short_16: WAVEINLM3NOBYGAX · pith_short_8: WAVEINLM

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/WAVEINLM3NOBYGAX2UODTLSGVF \
  | 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: b02a44356cdb5c1c1817d51c39ae46a9611e9fff35f8549d58c2547aaf6e0fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8beff04435529ad71ed4204034bf983e1a7d275927f9a932a61a5163fb2d3dc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-03-07T02:22:48Z",
    "title_canon_sha256": "6baf3e56222e9170cbe704987e6290f42f3b501e383d8bb2ad65fef1b27efc9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04276",
    "kind": "arxiv",
    "version": 1
  }
}