Pith Number

pith:OL56S534

pith:2014:OL56S534OYY32H2D7S7JY4LOAE

not attested not anchored not stored refs pending

Text Classification Using Association Rules, Dependency Pruning and Hyperonymization

Philippe Lenca, Yannis Haralambous

arxiv:1407.7357 v1 · 2014-07-28 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL56S534OYY32H2D7S7JY4LOAE}

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	2026-05-18T02:46:23.305560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fbe9777c7631bd1f43fcbe9c716e01198fdbbc708d63dedc9fed34c51ad93f

Aliases

arxiv: 1407.7357 · arxiv_version: 1407.7357v1 · doi: 10.48550/arxiv.1407.7357 · pith_short_12: OL56S534OYY3 · pith_short_16: OL56S534OYY32H2D · pith_short_8: OL56S534

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/OL56S534OYY32H2D7S7JY4LOAE \
  | 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: 72fbe9777c7631bd1f43fcbe9c716e01198fdbbc708d63dedc9fed34c51ad93f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61b14c31cb42d3d98bec0bc43e67e4a9a66c036265e480ef6670090d229abe6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-07-28T09:00:57Z",
    "title_canon_sha256": "4c20af9dd44a27e71aa082ed1b9ddf7113a7498750dacd0791cc7f98b7ad8e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7357",
    "kind": "arxiv",
    "version": 1
  }
}