Pith Number

pith:I3TNF43F

pith:2018:I3TNF43FW557H6GQ43UC5B2724

not attested not anchored not stored refs pending

Transfer Topic Labeling with Domain-Specific Knowledge Base: An Analysis of UK House of Commons Speeches 1935-2014

Alexander Herzog, Peter John, Slava Jankin Mikhaylov

arxiv:1806.00793 v2 · 2018-06-03 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3TNF43FW557H6GQ43UC5B2724}

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	2026-05-18T00:07:17.436296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e6d2f365b77bf3f8d0e6e82e875fd7068501379858541fd120941cb85e2b67

Aliases

arxiv: 1806.00793 · arxiv_version: 1806.00793v2 · doi: 10.48550/arxiv.1806.00793 · pith_short_12: I3TNF43FW557 · pith_short_16: I3TNF43FW557H6GQ · pith_short_8: I3TNF43F

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/I3TNF43FW557H6GQ43UC5B2724 \
  | 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: 46e6d2f365b77bf3f8d0e6e82e875fd7068501379858541fd120941cb85e2b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce22398a43117b36a86e52071ecc9d19a6f7d052985123ddff239abd2a03c589",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-03T13:22:10Z",
    "title_canon_sha256": "61dff45eb6b49744d0030ca19af2a1d2f787df61b585e3ad2d54483157ce5bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00793",
    "kind": "arxiv",
    "version": 2
  }
}