Pith Number

pith:A5P4D4DH

pith:2025:A5P4D4DH32FWIJD7IGV2LUS2I2

not attested not anchored not stored refs pending

Refining Labeling Functions with Limited Labeled Data

Amir Gilad, Boris Glavic, Chenjie Li, Sudeepa Roy, Zhengjie Miao

arxiv:2505.23470 v2 · 2025-05-29 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5P4D4DH32FWIJD7IGV2LUS2I2}

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	2026-07-05T11:15:21.508583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

075fc1f067de8b64247f41aba5d25a46b2379e0673191a7d6d98a9aa6c402988

Aliases

arxiv: 2505.23470 · arxiv_version: 2505.23470v2 · doi: 10.48550/arxiv.2505.23470 · pith_short_12: A5P4D4DH32FW · pith_short_16: A5P4D4DH32FWIJD7 · pith_short_8: A5P4D4DH

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/A5P4D4DH32FWIJD7IGV2LUS2I2 \
  | 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: 075fc1f067de8b64247f41aba5d25a46b2379e0673191a7d6d98a9aa6c402988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6970a47cca46a9a6208030334d907782bafd30631300a3a5b867d7b29ba81f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T14:26:11Z",
    "title_canon_sha256": "0c5584e96ec9201c1fe1e701e8764cb5eb0c5407d3105c10de7ae7addb4ea7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23470",
    "kind": "arxiv",
    "version": 2
  }
}