Pith Number

pith:PGMTFJWI

pith:2019:PGMTFJWISJAM35QUKIQD7C2DCP

not attested not anchored not stored refs pending

Finding the most similar textual documents using Case-Based Reasoning

Marko Mihajlovic, Ning Xiong

arxiv:1911.00262 v1 · 2019-11-01 · cs.LG · cs.CL · 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{PGMTFJWISJAM35QUKIQD7C2DCP}

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	2026-07-05T00:16:25.270502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799932a6c89240cdf61452203f8b4313ff54632446bb0839f5ceb97fa55ec720

Aliases

arxiv: 1911.00262 · arxiv_version: 1911.00262v1 · doi: 10.48550/arxiv.1911.00262 · pith_short_12: PGMTFJWISJAM · pith_short_16: PGMTFJWISJAM35QU · pith_short_8: PGMTFJWI

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/PGMTFJWISJAM35QUKIQD7C2DCP \
  | 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: 799932a6c89240cdf61452203f8b4313ff54632446bb0839f5ceb97fa55ec720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74f0caaad5125d1d759e08f465f92b41d70ffcac8e87444e9cecf37c3e4ad69",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-01T08:46:35Z",
    "title_canon_sha256": "cd4b17da7e7181413f7370f0a5aead17e630a8facb28120b9b1af468c40e2ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00262",
    "kind": "arxiv",
    "version": 1
  }
}