Pith Number

pith:MEDUFJ64

pith:2021:MEDUFJ64H2M7O2YGOWKKYBM3DD

not attested not anchored not stored refs pending

Injecting Knowledge Base Information into End-to-End Joint Entity and Relation Extraction and Coreference Resolution

Chris Develder, Johannes Deleu, Klim Zaporojets, Severine Verlinden, Thomas Demeester

arxiv:2107.02286 v1 · 2021-07-05 · 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{MEDUFJ64H2M7O2YGOWKKYBM3DD}

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.

Cited by

1 paper in Pith

Multi-Relation Extraction in Entity Pairs using Global Context

Receipt and verification

First computed	2026-07-05T02:55:18.870613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610742a7dc3e99f76b067594ac059b18dae0aa0cad17bafa892d49823b5c7c37

Aliases

arxiv: 2107.02286 · arxiv_version: 2107.02286v1 · doi: 10.48550/arxiv.2107.02286 · pith_short_12: MEDUFJ64H2M7 · pith_short_16: MEDUFJ64H2M7O2YG · pith_short_8: MEDUFJ64

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/MEDUFJ64H2M7O2YGOWKKYBM3DD \
  | 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: 610742a7dc3e99f76b067594ac059b18dae0aa0cad17bafa892d49823b5c7c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff9018f52d5b9c2787469fd4be645f0dc8e4bc350be18e4d1010c919ce2e8b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-05T21:49:02Z",
    "title_canon_sha256": "e3af1d56e1fd6dd3c32782b232888ba972388fee02f89fbc6e9c8821e76fdeb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02286",
    "kind": "arxiv",
    "version": 1
  }
}