Pith Number

pith:XJ74FCZE

pith:2025:XJ74FCZEFEDFLTC3KHXNHWBZBF

not attested not anchored not stored refs pending

Enhancing BERTopic with Intermediate Layer Representations

Dominik Koterwa, Maciej \'Swita{\l}a

arxiv:2505.06696 v1 · 2025-05-10 · 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{XJ74FCZEFEDFLTC3KHXNHWBZBF}

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	2026-07-05T11:01:14.447584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7fc28b24290655cc5b51eed3d83909718934d4dd8aead74afd598dbb1d58e9

Aliases

arxiv: 2505.06696 · arxiv_version: 2505.06696v1 · doi: 10.48550/arxiv.2505.06696 · pith_short_12: XJ74FCZEFEDF · pith_short_16: XJ74FCZEFEDFLTC3 · pith_short_8: XJ74FCZE

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/XJ74FCZEFEDFLTC3KHXNHWBZBF \
  | 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: ba7fc28b24290655cc5b51eed3d83909718934d4dd8aead74afd598dbb1d58e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2006be6f3ccfbd1a86f8339fb3a09046f3393f64c91de21af8961a32806855f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-10T16:47:08Z",
    "title_canon_sha256": "5b0caff48208d4e40546ff25c25cdae56e8b7daac04bdb362f10f03effb37485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06696",
    "kind": "arxiv",
    "version": 1
  }
}