Pith Number

pith:FDGKR7PI

pith:2024:FDGKR7PIZRBZWVQNG7YPDJH77Y

not attested not anchored not stored refs pending

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

Chunhua Weng, Fangyi Chen, Gongbo Zhang, Yifan Peng, Yilu Fang

arxiv:2412.19346 v1 · 2024-12-26 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDGKR7PIZRBZWVQNG7YPDJH77Y}

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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.

Receipt and verification

First computed	2026-07-05T09:54:34.285542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28cca8fde8cc439b560d37f0f1a4fffe1b0bdb7a709f1c75eac485eebb040194

Aliases

arxiv: 2412.19346 · arxiv_version: 2412.19346v1 · doi: 10.48550/arxiv.2412.19346 · pith_short_12: FDGKR7PIZRBZ · pith_short_16: FDGKR7PIZRBZWVQN · pith_short_8: FDGKR7PI

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/FDGKR7PIZRBZWVQNG7YPDJH77Y \
  | 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: 28cca8fde8cc439b560d37f0f1a4fffe1b0bdb7a709f1c75eac485eebb040194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3282f8d729d80afdb0de495a9bdd5049100fa0793d3d6b22eecd66ff3c32f5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-26T20:24:35Z",
    "title_canon_sha256": "6f26446395ac1f595b1fbb6774d2a2532711c8d4007be369c3871fa44f74165e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19346",
    "kind": "arxiv",
    "version": 1
  }
}