Pith Number

pith:FPAKMZFM

pith:2021:FPAKMZFMCQBX7ZZM7RMICHM7RZ

not attested not anchored not stored refs pending

Is Automated Topic Model Evaluation Broken?: The Incoherence of Coherence

Alexander Hoyle, Andrew Hian-Cheong, Denis Peskov, Jordan Boyd-Graber, Philip Resnik, Pranav Goel

arxiv:2107.02173 v3 · 2021-07-05 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPAKMZFMCQBX7ZZM7RMICHM7RZ}

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

Cognitive Twins: Investigating Personalized Thinking Model Building and Its Performance Enhancement with Human-in-the-Loop

Receipt and verification

First computed	2026-07-05T03:26:42.564932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc0a664ac14037fe72cfc58811d9f8e5d2e0450ec7f86ef39e90d2a142bc5b1

Aliases

arxiv: 2107.02173 · arxiv_version: 2107.02173v3 · doi: 10.48550/arxiv.2107.02173 · pith_short_12: FPAKMZFMCQBX · pith_short_16: FPAKMZFMCQBX7ZZM · pith_short_8: FPAKMZFM

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/FPAKMZFMCQBX7ZZM7RMICHM7RZ \
  | 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: 2bc0a664ac14037fe72cfc58811d9f8e5d2e0450ec7f86ef39e90d2a142bc5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687b827f7018ca8f6e27877aee40ec07b88edc82d90610693e8f999b852f1aba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-05T17:58:52Z",
    "title_canon_sha256": "573f30a59bdef35b91501b7185cc7b08c94b324bbc129987a60f62286812143f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02173",
    "kind": "arxiv",
    "version": 3
  }
}