Pith Number

pith:FHHWPYVY

pith:2026:FHHWPYVYR2D4YLYUQP26NYAR5Q

not attested not anchored not stored refs pending

OrthoReg: Orthogonal Regularization for Hybrid Symbolic-Neural Dynamical Systems

Niki Kilbertus, Till Richter

arxiv:2606.19145 v1 · 2026-06-17 · cs.LG · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHHWPYVYR2D4YLYUQP26NYAR5Q}

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	2026-06-19T16:11:57.729816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29cf67e2b88e87cc2f1483f5e6e011ec0af6acd55fb0f7c039a75c97e881340d

Aliases

arxiv: 2606.19145 · arxiv_version: 2606.19145v1 · doi: 10.48550/arxiv.2606.19145 · pith_short_12: FHHWPYVYR2D4 · pith_short_16: FHHWPYVYR2D4YLYU · pith_short_8: FHHWPYVY

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/FHHWPYVYR2D4YLYUQP26NYAR5Q \
  | 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: 29cf67e2b88e87cc2f1483f5e6e011ec0af6acd55fb0f7c039a75c97e881340d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff1a954d9d62dad7a0180c0354a6d89b34ede2027a7caa2af712f92de5d4494",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T14:48:10Z",
    "title_canon_sha256": "2222e98b726b240d3ce5dcd65d86d48dcd472d64823c303aaa7c18732d4e049e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19145",
    "kind": "arxiv",
    "version": 1
  }
}