Pith Number

pith:PRM5UAJS

pith:2025:PRM5UAJSC7RPQTAFIYTI3TARBA

not attested not anchored not stored refs pending

Improving Requirements Classification with SMOTE-Tomek Preprocessing

Barak Or

arxiv:2501.06491 v3 · 2025-01-11 · cs.SE · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRM5UAJSC7RPQTAFIYTI3TARBA}

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	2026-05-28T01:04:26.162924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c59da013217e2f84c0546268dcc11080087cfb42a25289607c902d2d3655d23

Aliases

arxiv: 2501.06491 · arxiv_version: 2501.06491v3 · doi: 10.48550/arxiv.2501.06491 · pith_short_12: PRM5UAJSC7RP · pith_short_16: PRM5UAJSC7RPQTAF · pith_short_8: PRM5UAJS

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/PRM5UAJSC7RPQTAFIYTI3TARBA \
  | 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: 7c59da013217e2f84c0546268dcc11080087cfb42a25289607c902d2d3655d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e03d0c411b98ca6fb878ecb384f38f59289f1cbd9ac435306797b92d0c2b2f9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-01-11T09:36:14Z",
    "title_canon_sha256": "051a62c1cd71a415b146765af061076f6494d6884bf151b4cea0af30389caf42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06491",
    "kind": "arxiv",
    "version": 3
  }
}