Pith Number

pith:R6F2OBDF

pith:2026:R6F2OBDFOXKI4RKEDCQ7DWNADY

not attested not anchored not stored refs pending

Self-Trained Verification for Training- and Test-Time Self-Improvement

Aditi Raghunathan, Chen Henry Wu

arxiv:2605.30290 v1 · 2026-05-28 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6F2OBDFOXKI4RKEDCQ7DWNADY}

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	2026-05-29T02:06:15.390948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8ba7046575d48e454418a1f1d9a01e39091f601c54e08f95ac8fe3d0fae38e

Aliases

arxiv: 2605.30290 · arxiv_version: 2605.30290v1 · doi: 10.48550/arxiv.2605.30290 · pith_short_12: R6F2OBDFOXKI · pith_short_16: R6F2OBDFOXKI4RKE · pith_short_8: R6F2OBDF

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/R6F2OBDFOXKI4RKEDCQ7DWNADY \
  | 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: 8f8ba7046575d48e454418a1f1d9a01e39091f601c54e08f95ac8fe3d0fae38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67c847c7c64bf6c4dc056afe63031f92cf91496e251d72a1b00ea621780b1e4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T17:40:45Z",
    "title_canon_sha256": "c957eba37a1265400494112f4488247a9542cf2df8123cb5d5b9ca59a213f813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30290",
    "kind": "arxiv",
    "version": 1
  }
}