Pith Number

pith:M2RBSOGZ

pith:2019:M2RBSOGZWPB7TULNRRSJAZTABW

not attested not anchored not stored refs pending

Deep Ranking Based Cost-sensitive Multi-label Learning for Distant Supervision Relation Extraction

Hai Ye, Zhunchen Luo

arxiv:1907.11521 v1 · 2019-07-25 · 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{M2RBSOGZWPB7TULNRRSJAZTABW}

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	2026-05-17T23:39:28.803676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a21938d9b3c3f9d16d8c649066600d9a86e43fc2aa9e6b5200eecc6b2b80a6

Aliases

arxiv: 1907.11521 · arxiv_version: 1907.11521v1 · doi: 10.48550/arxiv.1907.11521 · pith_short_12: M2RBSOGZWPB7 · pith_short_16: M2RBSOGZWPB7TULN · pith_short_8: M2RBSOGZ

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/M2RBSOGZWPB7TULNRRSJAZTABW \
  | 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: 66a21938d9b3c3f9d16d8c649066600d9a86e43fc2aa9e6b5200eecc6b2b80a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0645a03e784c861d5688bfa2d5316839391c1163cb1a5dc61a69251eedc5a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-25T07:41:45Z",
    "title_canon_sha256": "45e437361af152cb68bb9aaeff133f19dade390217588816165e985775a4d824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11521",
    "kind": "arxiv",
    "version": 1
  }
}