Pith Number

pith:VHFYXMQU

pith:2025:VHFYXMQUCHLS4JAQLKFDFQLY6K

not attested not anchored not stored refs pending

E-LDA: Toward Interpretable LDA Topic Models with Strong Guarantees in Logarithmic Parallel Time

Adam Breuer

arxiv:2506.07747 v1 · 2025-06-06 · cs.LG · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHFYXMQUCHLS4JAQLKFDFQLY6K}

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	2026-07-05T11:18:32.620214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cb8bb21411d72e24105a8a32c178f2af8eb84829c0b49fca38ddc0399136b1

Aliases

arxiv: 2506.07747 · arxiv_version: 2506.07747v1 · doi: 10.48550/arxiv.2506.07747 · pith_short_12: VHFYXMQUCHLS · pith_short_16: VHFYXMQUCHLS4JAQ · pith_short_8: VHFYXMQU

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/VHFYXMQUCHLS4JAQLKFDFQLY6K \
  | 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: a9cb8bb21411d72e24105a8a32c178f2af8eb84829c0b49fca38ddc0399136b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b035a63d892ce4c87f713e0d58305ce8467e0da0f4c9850e57d490907db9b6",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-06T07:05:48Z",
    "title_canon_sha256": "670f46d854cb401d216c673770beebce36d85b6342c977595dd3c3b197904864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07747",
    "kind": "arxiv",
    "version": 1
  }
}