Pith Number

pith:IHYGBLAW

pith:2026:IHYGBLAWTH5TLDVAEQIW6KIPFI

not attested not anchored not stored refs pending

Capability Sheaves for Compositional Agent-Harness Repair: Controlled Quotients and a Real-Repository Stress Test

Saveliy Batruin

arxiv:2608.13228 v1 · 2026-08-13 · cs.AI · 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{IHYGBLAWTH5TLDVAEQIW6KIPFI}

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	2026-08-14T01:00:43.604322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f060ac1699fb358ea024116f290f2a1749f95c2e0aaed20d8653f43eee2157

Aliases

arxiv: 2608.13228 · arxiv_version: 2608.13228v1 · doi: 10.48550/arxiv.2608.13228 · pith_short_12: IHYGBLAWTH5T · pith_short_16: IHYGBLAWTH5TLDVA · pith_short_8: IHYGBLAW

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/IHYGBLAWTH5TLDVAEQIW6KIPFI \
  | 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: 41f060ac1699fb358ea024116f290f2a1749f95c2e0aaed20d8653f43eee2157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f104e76b62a0d8b590e0877e75feaa73bbef5fe51c2bfcaf172eaf6ea0a8740d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-13T13:31:09Z",
    "title_canon_sha256": "74cc69c0ceb0956254ed5360867ee9fcb1889629f9bd82a4830057df02d3c7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13228",
    "kind": "arxiv",
    "version": 1
  }
}