Pith Number

pith:ZMK4O3MR

pith:2013:ZMK4O3MRA27TYFXCST2DKRL7WW

not attested not anchored not stored refs pending

A Logic-based Approach for Recognizing Textual Entailment Supported by Ontological Background Knowledge

Andreas Wotzlaw, Ravi Coote

arxiv:1310.4938 v1 · 2013-10-18 · cs.CL · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMK4O3MRA27TYFXCST2DKRL7WW}

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	2026-05-18T03:10:01.848213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb15c76d9106bf3c16e294f435457fb5b33f340b32ef11a569723b8bc09c93ac

Aliases

arxiv: 1310.4938 · arxiv_version: 1310.4938v1 · doi: 10.48550/arxiv.1310.4938 · pith_short_12: ZMK4O3MRA27T · pith_short_16: ZMK4O3MRA27TYFXC · pith_short_8: ZMK4O3MR

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/ZMK4O3MRA27TYFXCST2DKRL7WW \
  | 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: cb15c76d9106bf3c16e294f435457fb5b33f340b32ef11a569723b8bc09c93ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e2dedd855895e8cf2c21388a3ea27843a4a2c649c3526f0b7ed987ff6e2b0e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-10-18T08:10:32Z",
    "title_canon_sha256": "115e23fd373f637ef4f35d35e702d540564c2e0da6c81c30aa2d1d242d9ef789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4938",
    "kind": "arxiv",
    "version": 1
  }
}