Pith Number

pith:JRFVSBH3

pith:2019:JRFVSBH3MNPU5HAIJEXHINUXCR

not attested not anchored not stored refs pending

Cost-sensitive Regularization for Label Confusion-aware Event Detection

Hongyu Lin, Le Sun, Xianpei Han, Yaojie Lu

arxiv:1906.06003 v1 · 2019-06-14 · 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{JRFVSBH3MNPU5HAIJEXHINUXCR}

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	2026-05-17T23:43:20.070333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4b5904fb635f4e9c08492e743697144c754d8178880179264b514a77b3aede

Aliases

arxiv: 1906.06003 · arxiv_version: 1906.06003v1 · doi: 10.48550/arxiv.1906.06003 · pith_short_12: JRFVSBH3MNPU · pith_short_16: JRFVSBH3MNPU5HAI · pith_short_8: JRFVSBH3

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/JRFVSBH3MNPU5HAIJEXHINUXCR \
  | 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: 4c4b5904fb635f4e9c08492e743697144c754d8178880179264b514a77b3aede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b4913c805c697f06f016224ff7ac3efb96d4fe0d9e9a9f11e0b31b1e0b80d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-14T03:27:11Z",
    "title_canon_sha256": "c9269deca06a4cb19b5970b14c0e67d01c7197a2a7bf1dff3e3e335f900ec3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06003",
    "kind": "arxiv",
    "version": 1
  }
}