Pith Number

pith:PDCG3UXE

pith:2026:PDCG3UXE7C7QTJRBVAQSQ75UT6

not attested not anchored not stored refs pending

Model or Harness? An Interaction-Centric Taxonomy for Localizing Agent Failures

Aakash Sabharwal, Anas Mahmoud, Darvin Yi, Harsh Raj, Razvan-Gabriel Dumitru, Vipul Gupta, Yunzhong He

arxiv:2607.28802 v1 · 2026-07-30 · 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{PDCG3UXE7C7QTJRBVAQSQ75UT6}

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	2026-08-03T00:13:00.222151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c46dd2e4f8bf09a621a821287fb49fb610a34990735ea29e97805faf343a00

Aliases

arxiv: 2607.28802 · arxiv_version: 2607.28802v1 · doi: 10.48550/arxiv.2607.28802 · pith_short_12: PDCG3UXE7C7Q · pith_short_16: PDCG3UXE7C7QTJRB · pith_short_8: PDCG3UXE

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/PDCG3UXE7C7QTJRBVAQSQ75UT6 \
  | 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: 78c46dd2e4f8bf09a621a821287fb49fb610a34990735ea29e97805faf343a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86ebb52dd5735f9a7d0d68bc76f91b5804ccada4a19745d5970c896b81e7baa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-30T19:55:14Z",
    "title_canon_sha256": "6bcc2fca5e755495349c1a7ceb234b37de86356490c4e0519bb470227aa59f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28802",
    "kind": "arxiv",
    "version": 1
  }
}