Pith Number

pith:GA7V4KPR

pith:2015:GA7V4KPREPYWZPY5TYETKM4B4L

not attested not anchored not stored refs pending

Multilingual Relation Extraction using Compositional Universal Schema

Andrew McCallum, Benjamin Roth, David Belanger, Emma Strubell, Patrick Verga

arxiv:1511.06396 v2 · 2015-11-19 · cs.CL · 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{GA7V4KPREPYWZPY5TYETKM4B4L}

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	2026-05-18T01:19:40.468507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303f5e29f123f16cbf1d9e09353381e2d456cf0b58012ebf4dc10581ee1d7b23

Aliases

arxiv: 1511.06396 · arxiv_version: 1511.06396v2 · doi: 10.48550/arxiv.1511.06396 · pith_short_12: GA7V4KPREPYW · pith_short_16: GA7V4KPREPYWZPY5 · pith_short_8: GA7V4KPR

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/GA7V4KPREPYWZPY5TYETKM4B4L \
  | 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: 303f5e29f123f16cbf1d9e09353381e2d456cf0b58012ebf4dc10581ee1d7b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0225f7b2ded07bcd19829e0f85d150336a209e792f6a4986f96bc9e5ec5f31b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-11-19T21:42:23Z",
    "title_canon_sha256": "4d7dd70a93b3e0d20fc3adcda3fa456d7c79cad9786f10aa29e385b6e18b6eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06396",
    "kind": "arxiv",
    "version": 2
  }
}