Pith Number

pith:IC6TG4PE

pith:2001:IC6TG4PECDOZRDJAB5SFIVXEFV

not attested not anchored not stored refs pending

Boosting Trees for Anti-Spam Email Filtering

Lluis Marquez, Xavier Carreras

arxiv:cs/0109015 v1 · 2001-09-13 · 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{IC6TG4PECDOZRDJAB5SFIVXEFV}

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.

Cited by

1 paper in Pith

Improving Phishing Email Detection Performance of Small Large Language Models

Receipt and verification

First computed	2026-07-04T14:24:10.911069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bd3371e410dd988d200f645456e42d5c9889910bba33e37b32581db4b74392

Aliases

arxiv: cs/0109015 · arxiv_version: cs/0109015v1 · doi: 10.48550/arxiv.cs/0109015 · pith_short_12: IC6TG4PECDOZ · pith_short_16: IC6TG4PECDOZRDJA · pith_short_8: IC6TG4PE

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/IC6TG4PECDOZRDJAB5SFIVXEFV \
  | 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: 40bd3371e410dd988d200f645456e42d5c9889910bba33e37b32581db4b74392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0222ce169ba28aae13412153be2decc160b4a84df21a01c6aadcfda4e4e01e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CL",
    "submitted_at": "2001-09-13T14:52:41Z",
    "title_canon_sha256": "a013bf36be5a98396aa4ef2910ad9694a0f9e64136c810a22f696638d66834df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0109015",
    "kind": "arxiv",
    "version": 1
  }
}