Pith Number

pith:3WZOSSH3

pith:2026:3WZOSSH3UXCATQQ5LI3LPRYWA4

not attested not anchored not stored refs pending

Arbitrary Reduction of Validation Error for AI Decision Tests using Homomorphic AI and Repetition Codes

Eric Filiol, Jaagup Sepp

arxiv:2606.28994 v1 · 2026-06-27 · cs.CR · 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{3WZOSSH3UXCATQQ5LI3LPRYWA4}

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	2026-06-30T01:17:48.659913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb2e948fba5c409c21d5a36b7c716071372e0e4184d58c132bbc75a0ba0d628

Aliases

arxiv: 2606.28994 · arxiv_version: 2606.28994v1 · doi: 10.48550/arxiv.2606.28994 · pith_short_12: 3WZOSSH3UXCA · pith_short_16: 3WZOSSH3UXCATQQ5 · pith_short_8: 3WZOSSH3

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/3WZOSSH3UXCATQQ5LI3LPRYWA4 \
  | 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: ddb2e948fba5c409c21d5a36b7c716071372e0e4184d58c132bbc75a0ba0d628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5760d8a7fb060839c2b665d496287d77bc99d8e8ead1a8cf1a983be39390cf83",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-27T16:10:47Z",
    "title_canon_sha256": "6356252e7e6f101a347847c390a6f03c385361ee4770e3df190953f02bf781c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28994",
    "kind": "arxiv",
    "version": 1
  }
}