Pith Number

pith:ZCW4BMLD

pith:2022:ZCW4BMLDJ3IXSV4YFEY2Y2PBZM

not attested not anchored not stored refs pending

PRBoost: Prompt-Based Rule Discovery and Boosting for Interactive Weakly-Supervised Learning

Chao Zhang, Le Song, Pranav Shetty, Rongzhi Zhang, Yue Yu

arxiv:2203.09735 v1 · 2022-03-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCW4BMLDJ3IXSV4YFEY2Y2PBZM}

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	2026-07-05T04:06:23.270854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8adc0b1634ed17957982931ac69e1cb3ea17ca3ca439f10bf37d6535a331ff4

Aliases

arxiv: 2203.09735 · arxiv_version: 2203.09735v1 · doi: 10.48550/arxiv.2203.09735 · pith_short_12: ZCW4BMLDJ3IX · pith_short_16: ZCW4BMLDJ3IXSV4Y · pith_short_8: ZCW4BMLD

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/ZCW4BMLDJ3IXSV4YFEY2Y2PBZM \
  | 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: c8adc0b1634ed17957982931ac69e1cb3ea17ca3ca439f10bf37d6535a331ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78106794b59975d332fe3a104fcd2ba0c60af56734d3463359e60ec629b57792",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-18T04:23:20Z",
    "title_canon_sha256": "36348124038dc429b538c668b313ab0d7c4e63f693698389d839d9b7248caa88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09735",
    "kind": "arxiv",
    "version": 1
  }
}