Pith Number

pith:HTB4SLX3

pith:2018:HTB4SLX3KXFE5CNWVDV6AMX5VM

not attested not anchored not stored refs pending

Ontology-Grounded Topic Modeling for Climate Science Research

Jennifer Sleeman, Milton Halem, Tim Finin

arxiv:1807.10965 v2 · 2018-07-28 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTB4SLX3KXFE5CNWVDV6AMX5VM}

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	2026-05-18T00:09:23.760007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc3c92efb55ca4e89b6a8ebe032fdab3facc074fbed02b619dbcffb6a5c913f

Aliases

arxiv: 1807.10965 · arxiv_version: 1807.10965v2 · doi: 10.48550/arxiv.1807.10965 · pith_short_12: HTB4SLX3KXFE · pith_short_16: HTB4SLX3KXFE5CNW · pith_short_8: HTB4SLX3

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/HTB4SLX3KXFE5CNWVDV6AMX5VM \
  | 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: 3cc3c92efb55ca4e89b6a8ebe032fdab3facc074fbed02b619dbcffb6a5c913f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6251ee9995466023c3788c5b945d2a658bb5cc05e3f12821f0dd6f04bd81a2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-28T18:26:28Z",
    "title_canon_sha256": "4f9b892cebdcbdc9c2ae96f0c0254a21a41b0836d8b7a39a27ec7111e792322e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10965",
    "kind": "arxiv",
    "version": 2
  }
}