Pith Number

pith:4RB267XW

pith:2026:4RB267XWEXBLX37EMMKWFJHUHL

not attested not anchored not stored refs pending

Letting the Data Speak: Extracting Keywords from Crowdsourced Collections with AI

Catherine Conisbee, Matthew Kidd, Miguel Arana-Catania

arxiv:2607.09324 v1 · 2026-07-10 · cs.CL · cs.AI · cs.DL · cs.IR · 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{4RB267XWEXBLX37EMMKWFJHUHL}

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	2026-07-13T01:19:02.532395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e443af7ef625c2bbefe4631562a4f43ae7e6ed12388d59cc339e479f1c882e95

Aliases

arxiv: 2607.09324 · arxiv_version: 2607.09324v1 · doi: 10.48550/arxiv.2607.09324 · pith_short_12: 4RB267XWEXBL · pith_short_16: 4RB267XWEXBLX37E · pith_short_8: 4RB267XW

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/4RB267XWEXBLX37EMMKWFJHUHL \
  | 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: e443af7ef625c2bbefe4631562a4f43ae7e6ed12388d59cc339e479f1c882e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fef48325ed1c7e033bef879b22e6a3edbc2beb7672d2cb4665053bddf3591ec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DL",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-10T12:06:18Z",
    "title_canon_sha256": "e7f02efe79adde111365a18ccabe8da263b4a491601cc0616c0c3072083da5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09324",
    "kind": "arxiv",
    "version": 1
  }
}