Pith Number

pith:LZ2K4RE3

pith:2026:LZ2K4RE36STK3BVK2OHLKYQCV2

not attested not anchored not stored refs pending

Same Target, Different Basins: Hard vs. Soft Labels for Annotator Distributions

Gashin Ghazizadeh, Mirerfan Gheibi

arxiv:2605.20642 v1 · 2026-05-20 · 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{LZ2K4RE36STK3BVK2OHLKYQCV2}

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	2026-05-21T01:04:46.391133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e74ae449bf4a6ad86aad38eb56202ae956d972e7c29791db1dc3770a61fb5a9

Aliases

arxiv: 2605.20642 · arxiv_version: 2605.20642v1 · doi: 10.48550/arxiv.2605.20642 · pith_short_12: LZ2K4RE36STK · pith_short_16: LZ2K4RE36STK3BVK · pith_short_8: LZ2K4RE3

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/LZ2K4RE36STK3BVK2OHLKYQCV2 \
  | 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: 5e74ae449bf4a6ad86aad38eb56202ae956d972e7c29791db1dc3770a61fb5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f037147611bdc599897a9a31dbb81d0e4f7e002c684dfbbe8fd7a65067a7673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T03:02:20Z",
    "title_canon_sha256": "d0fe1c4115968cf2ca2c762eec7dc48030086efa882be376537393d0ce07e840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20642",
    "kind": "arxiv",
    "version": 1
  }
}