Pith Number

pith:GYZW4CX2

pith:2012:GYZW4CX2B73GW7GIUI4DQA5KHD

not attested not anchored not stored refs pending

A Hierarchical Graphical Model for Record Linkage

Pradeep Ravikumar, William Cohen

arxiv:1207.4180 v1 · 2012-07-12 · cs.LG · cs.IR · 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{GYZW4CX2B73GW7GIUI4DQA5KHD}

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	2026-05-18T03:50:47.374865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36336e0afa0ff66b7cc8a2383803aa38f5faae12e235de826ac9e71698d6f52d

Aliases

arxiv: 1207.4180 · arxiv_version: 1207.4180v1 · doi: 10.48550/arxiv.1207.4180 · pith_short_12: GYZW4CX2B73G · pith_short_16: GYZW4CX2B73GW7GI · pith_short_8: GYZW4CX2

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/GYZW4CX2B73GW7GIUI4DQA5KHD \
  | 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: 36336e0afa0ff66b7cc8a2383803aa38f5faae12e235de826ac9e71698d6f52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6716054a7c1d3a2d627a69158ef0f2ae0a8351a7814706d8b7c4766170738af",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-07-12T19:48:03Z",
    "title_canon_sha256": "1eec63a8894e257f5fd97dc6989f3de7d18c282e7aad9b2b104ec615eefc058e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4180",
    "kind": "arxiv",
    "version": 1
  }
}