Pith Number

pith:AKGS4VM5

pith:2025:AKGS4VM5NOJJQ7OETDM23CJKN7

not attested not anchored not stored refs pending

Distributionally robust minimization in meta-learning for system identification

Dario Piga, Marco Forgione, Matteo Rufolo

arxiv:2506.18074 v1 · 2025-06-22 · 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{AKGS4VM5NOJJQ7OETDM23CJKN7}

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	2026-07-05T11:25:28.109465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028d2e559d6b92987dc498d9ad892a6fc4c4bedaf67a0afbb951afc5e64eb2b9

Aliases

arxiv: 2506.18074 · arxiv_version: 2506.18074v1 · doi: 10.48550/arxiv.2506.18074 · pith_short_12: AKGS4VM5NOJJ · pith_short_16: AKGS4VM5NOJJQ7OE · pith_short_8: AKGS4VM5

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/AKGS4VM5NOJJQ7OETDM23CJKN7 \
  | 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: 028d2e559d6b92987dc498d9ad892a6fc4c4bedaf67a0afbb951afc5e64eb2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0088139b4a63df11b02bfdff4c686e856c10bbf14ba38059fbd05c992d2574",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-22T15:41:22Z",
    "title_canon_sha256": "d67c2a8d765599be5cff97e1a6c58f4512a2272664192126dcdb5cea4a2109ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18074",
    "kind": "arxiv",
    "version": 1
  }
}