Pith Number

pith:UHC6LXUL

pith:2026:UHC6LXULRCFJB3ZYIWNAODDSVP

not attested not anchored not stored refs pending

Improving Labeling Consistency with Detailed Constitutional Definitions and AI-Driven Evaluation

Adam Swanda, Konstantin Berlin

arxiv:2605.24247 v1 · 2026-05-22 · 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{UHC6LXULRCFJB3ZYIWNAODDSVP}

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	2026-05-26T01:02:54.579932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c5e5de8b888a90ef38459a070c72abe076ce2a6ecc33a8452999235b94f2a3

Aliases

arxiv: 2605.24247 · arxiv_version: 2605.24247v1 · doi: 10.48550/arxiv.2605.24247 · pith_short_12: UHC6LXULRCFJ · pith_short_16: UHC6LXULRCFJB3ZY · pith_short_8: UHC6LXUL

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/UHC6LXULRCFJB3ZYIWNAODDSVP \
  | 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: a1c5e5de8b888a90ef38459a070c72abe076ce2a6ecc33a8452999235b94f2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311a71fe6be14359966c1170540110ea061c61a1a04da4409d15d3334b7641e6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-22T21:52:12Z",
    "title_canon_sha256": "34bead896e8b78f9a03d143841db77a5c4eea938802409ee4d3154992eb3b98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24247",
    "kind": "arxiv",
    "version": 1
  }
}