Pith Number

pith:YR3KPQNI

pith:2024:YR3KPQNIP2N76JODU45UWS4HKX

not attested not anchored not stored refs pending

The Text Classification Pipeline: Starting Shallow going Deeper

Ilenia Tinnirello, Marco La Cascia, Marco Siino

arxiv:2501.00174 v2 · 2024-12-30 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YR3KPQNIP2N76JODU45UWS4HKX}

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	2026-07-05T10:52:17.580788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c476a7c1a87e9bff25c3a73b4b4b8755e3dab4a1f3a01e279a71b6d3544de347

Aliases

arxiv: 2501.00174 · arxiv_version: 2501.00174v2 · doi: 10.48550/arxiv.2501.00174 · pith_short_12: YR3KPQNIP2N7 · pith_short_16: YR3KPQNIP2N76JOD · pith_short_8: YR3KPQNI

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/YR3KPQNIP2N76JODU45UWS4HKX \
  | 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: c476a7c1a87e9bff25c3a73b4b4b8755e3dab4a1f3a01e279a71b6d3544de347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dbfce7147903438fdb24c0acb708a46807d4497fd42dd252862dc34491615d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-30T23:01:19Z",
    "title_canon_sha256": "f2cb7f50eeeb04f4177f306782ffcdda990dd837d338b4d3957275d8c0254f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00174",
    "kind": "arxiv",
    "version": 2
  }
}