Pith Number

pith:YUBFNSHM

pith:2021:YUBFNSHMFX4QZVO7QPGAGENF6U

not attested not anchored not stored refs pending

De-biasing Distantly Supervised Named Entity Recognition via Causal Intervention

Hongyu Lin, Le Sun, Wenkai Zhang, Xianpei Han

arxiv:2106.09233 v1 · 2021-06-17 · 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{YUBFNSHMFX4QZVO7QPGAGENF6U}

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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

Semi-Supervised Learning from Small Annotated Data and Large Unlabeled Data for Fine-grained PICO Entity Recognition

Receipt and verification

First computed	2026-07-05T02:50:13.899061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50256c8ec2df90cd5df83cc0311a5f521b7c0dfd0cb79bafa29ea6b2f4b2e97

Aliases

arxiv: 2106.09233 · arxiv_version: 2106.09233v1 · doi: 10.48550/arxiv.2106.09233 · pith_short_12: YUBFNSHMFX4Q · pith_short_16: YUBFNSHMFX4QZVO7 · pith_short_8: YUBFNSHM

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/YUBFNSHMFX4QZVO7QPGAGENF6U \
  | 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: c50256c8ec2df90cd5df83cc0311a5f521b7c0dfd0cb79bafa29ea6b2f4b2e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2055072155e3bd524b5c6540dba5162274e31234515e61b15470356e8bb2e1fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-17T04:01:02Z",
    "title_canon_sha256": "a28b4820dc53edbc0972f08c18323df1771ec284e82d1a11c5fcb3992fed260c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09233",
    "kind": "arxiv",
    "version": 1
  }
}