Pith Number

pith:O4Y3XCDV

pith:2026:O4Y3XCDVYUYJ72TKAJZRTFW5JK

not attested not anchored not stored refs pending

Hybrid Least Squares/Gradient Descent Methods for MIONets

Chang-Ock Lee, Jun Choi, Minam Moon

arxiv:2607.06976 v1 · 2026-07-08 · cs.LG · cs.AI · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4Y3XCDVYUYJ72TKAJZRTFW5JK}

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	2026-07-09T00:19:41.848669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7731bb8875c5309fea6a02731996dd4a985c3930f75dd17708c8d873900e2488

Aliases

arxiv: 2607.06976 · arxiv_version: 2607.06976v1 · doi: 10.48550/arxiv.2607.06976 · pith_short_12: O4Y3XCDVYUYJ · pith_short_16: O4Y3XCDVYUYJ72TK · pith_short_8: O4Y3XCDV

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/O4Y3XCDVYUYJ72TKAJZRTFW5JK \
  | 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: 7731bb8875c5309fea6a02731996dd4a985c3930f75dd17708c8d873900e2488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922bad5e6f866e95f6bb18a0715e8cd475cc8433d3da90ad09001e21c71c0028",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T03:59:25Z",
    "title_canon_sha256": "c6207cbb006e746ffd35ed6b0b3fec5c7c3cb86708386cc7c2b89d82decd0e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06976",
    "kind": "arxiv",
    "version": 1
  }
}