Pith Number

pith:O5R22HXG

pith:2019:O5R22HXGZ3EYST3LBIMT6UJQEO

not attested not anchored not stored refs pending

An Unsupervised Joint System for Text Generation from Knowledge Graphs and Semantic Parsing

Hinrich Sch\"utze, Martin Schmitt, Sahand Sharifzadeh, Volker Tresp

arxiv:1904.09447 v4 · 2019-04-20 · 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{O5R22HXGZ3EYST3LBIMT6UJQEO}

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	2026-07-05T01:51:58.595068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7763ad1ee6cec9894f6b0a193f5130239dc6a930c1fac0f9553d5e162ad25356

Aliases

arxiv: 1904.09447 · arxiv_version: 1904.09447v4 · doi: 10.48550/arxiv.1904.09447 · pith_short_12: O5R22HXGZ3EY · pith_short_16: O5R22HXGZ3EYST3L · pith_short_8: O5R22HXG

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/O5R22HXGZ3EYST3LBIMT6UJQEO \
  | 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: 7763ad1ee6cec9894f6b0a193f5130239dc6a930c1fac0f9553d5e162ad25356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255ea4f2a7b99c7261b1cc399f69b900bf1988399ee582c279265a8947964621",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-20T13:46:36Z",
    "title_canon_sha256": "33721379a786eec69c4eb90d11b792dd027b9e0a274f78044d8b2a18f2377556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09447",
    "kind": "arxiv",
    "version": 4
  }
}