Pith Number

pith:GCTLFKKU

pith:2026:GCTLFKKUS5MLROWKAQXEFUD4LE

not attested not anchored not stored refs pending

Unbiased and Second-Order-Free Training for High-Dimensional PDEs

Jaemin Seo, Jae Yong Lee, Surin Lee

arxiv:2605.14643 v1 · 2026-05-14 · cs.LG · cs.NA · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCTLFKKUS5MLROWKAQXEFUD4LE}

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	2026-05-17T23:39:03.868701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a6b2a9549758b8baca042e42d07c593962e09b877bcbd8348fd3b92699c4f9

Aliases

arxiv: 2605.14643 · arxiv_version: 2605.14643v1 · doi: 10.48550/arxiv.2605.14643 · pith_short_12: GCTLFKKUS5ML · pith_short_16: GCTLFKKUS5MLROWK · pith_short_8: GCTLFKKU

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/GCTLFKKUS5MLROWKAQXEFUD4LE \
  | 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: 30a6b2a9549758b8baca042e42d07c593962e09b877bcbd8348fd3b92699c4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c9e30b269b95b80407ce113ac839d5e16453d128e2caa4de04fdf18aaae83a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T09:59:13Z",
    "title_canon_sha256": "54aa1aa6c210f30cc70792a0024e28b9d9afa707b04f083199aeb7ce56c0a6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14643",
    "kind": "arxiv",
    "version": 1
  }
}