Pith Number

pith:7MYBNI7H

pith:2019:7MYBNI7HGIQGABNOSUGNC7J37Z

not attested not anchored not stored refs pending

Re-Ranking Words to Improve Interpretability of Automatically Generated Topics

Areej Alokaili, Mark Stevenson, Nikolaos Aletras

arxiv:1903.12542 v1 · 2019-03-29 · cs.CL · 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{7MYBNI7HGIQGABNOSUGNC7J37Z}

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	2026-05-17T23:49:53.746860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb3016a3e732206005ae950cd17d3bfe54929c719d0462f3036812ca05922671

Aliases

arxiv: 1903.12542 · arxiv_version: 1903.12542v1 · doi: 10.48550/arxiv.1903.12542 · pith_short_12: 7MYBNI7HGIQG · pith_short_16: 7MYBNI7HGIQGABNO · pith_short_8: 7MYBNI7H

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/7MYBNI7HGIQGABNOSUGNC7J37Z \
  | 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: fb3016a3e732206005ae950cd17d3bfe54929c719d0462f3036812ca05922671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d8e8e2a687da8dbf75ff543a0cfca6810c747ee4bd1fe2bfa5ddf5d08dfd08",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-29T14:32:02Z",
    "title_canon_sha256": "3be3ffedb9f9c44fa1f64fc83d19126056616f4fd7441a99d29093cfe4576504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12542",
    "kind": "arxiv",
    "version": 1
  }
}