Pith Number

pith:4NHA3CJ3

pith:2026:4NHA3CJ3HOHNT5CAA3CPG3NX3I

not attested not anchored not stored refs pending

Convex Hybrid Modeling: An Operator-Based Approach

Wentao Tang

arxiv:2605.23151 v1 · 2026-05-22 · eess.SY · cs.SY · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NHA3CJ3HOHNT5CAA3CPG3NX3I}

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	2026-05-25T02:01:40.573787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34e0d893b3b8ed9f44006c4f36db7da25dbf5d68c16fb098bb58d5c4a7f1298

Aliases

arxiv: 2605.23151 · arxiv_version: 2605.23151v1 · doi: 10.48550/arxiv.2605.23151 · pith_short_12: 4NHA3CJ3HOHN · pith_short_16: 4NHA3CJ3HOHNT5CA · pith_short_8: 4NHA3CJ3

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/4NHA3CJ3HOHNT5CAA3CPG3NX3I \
  | 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: e34e0d893b3b8ed9f44006c4f36db7da25dbf5d68c16fb098bb58d5c4a7f1298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a256b8195d9d061038082f24438d430668d875a9209a5c4ca40e05304f2253",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-22T01:56:51Z",
    "title_canon_sha256": "de0f200c306ace1228d5a136c414e0b63df66023b7b9ec81364b74c242dec4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23151",
    "kind": "arxiv",
    "version": 1
  }
}