Pith Number

pith:4CWKJ7CL

pith:2019:4CWKJ7CLWT2V2AVFOQIKANEGSP

not attested not anchored not stored refs pending

Jointly Modeling Hierarchical and Horizontal Features for Relational Triple Extraction

Mark Steedman, Mohammad Javad Hosseini, Sujian Li, Yantao Jia, Yi Chang, Yuan Tian, Zhepei Wei

arxiv:1908.08672 v2 · 2019-08-23 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CWKJ7CLWT2V2AVFOQIKANEGSP}

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	2026-07-05T04:19:28.628412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0aca4fc4bb4f55d02a57410a0348693c14c8fd5a1c54fda1dcaa6fa7fd41e90

Aliases

arxiv: 1908.08672 · arxiv_version: 1908.08672v2 · doi: 10.48550/arxiv.1908.08672 · pith_short_12: 4CWKJ7CLWT2V · pith_short_16: 4CWKJ7CLWT2V2AVF · pith_short_8: 4CWKJ7CL

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/4CWKJ7CLWT2V2AVFOQIKANEGSP \
  | 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: e0aca4fc4bb4f55d02a57410a0348693c14c8fd5a1c54fda1dcaa6fa7fd41e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e266714201d2c615ca1e935bda2437a94868eed522c40ce99c97bc0fa251fb16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-23T05:36:45Z",
    "title_canon_sha256": "e294ccad78cd6ce3370827e51bd8013a4cfb3b5bddabc8801c4c386c99e18ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08672",
    "kind": "arxiv",
    "version": 2
  }
}