Pith Number

pith:T67S5MB3

pith:2026:T67S5MB3EILYQTHUCDSC5ARQYV

not attested not anchored not stored refs pending

Position Paper: Post-Solve Robustness in Decision Engines: Feasible Regions and Smoothness Under Perturbations

Yi-Xiang Hu

arxiv:2606.00002 v1 · 2026-03-25 · 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{T67S5MB3EILYQTHUCDSC5ARQYV}

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	2026-06-02T00:03:11.928499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbf2eb03b2217884cf410e42e8230c542b3ceb87b61fdf9d0cac71faa6f86db

Aliases

arxiv: 2606.00002 · arxiv_version: 2606.00002v1 · doi: 10.48550/arxiv.2606.00002 · pith_short_12: T67S5MB3EILY · pith_short_16: T67S5MB3EILYQTHU · pith_short_8: T67S5MB3

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/T67S5MB3EILYQTHUCDSC5ARQYV \
  | 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: 9fbf2eb03b2217884cf410e42e8230c542b3ceb87b61fdf9d0cac71faa6f86db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be58133fa50222ec3e2f7cd454909031aacd19ad429226201f567d950a27070",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-25T03:34:11Z",
    "title_canon_sha256": "e333e12c7eeb3766add7ba142a6146abe0cc82318ce75d8c20fa2ef358568b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00002",
    "kind": "arxiv",
    "version": 1
  }
}