Pith Number

pith:TYH3O45F

pith:2026:TYH3O45FT34NYPFURNILTADBFJ

not attested not anchored not stored refs pending

PIKS: Universal Physics-Informed Kernel Methods

Giacomo Meanti, Joachim Bona-Pellissier, Lorenzo Rosasco, Matteo Santacesaria

arxiv:2607.27062 v1 · 2026-07-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYH3O45FT34NYPFURNILTADBFJ}

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	2026-07-30T01:23:28.551384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9e0fb773a59ef8dc3cb48b50b980612a4ac83196bd42b06be7ac4817e08c698b

Aliases

arxiv: 2607.27062 · arxiv_version: 2607.27062v1 · doi: 10.48550/arxiv.2607.27062 · pith_short_12: TYH3O45FT34N · pith_short_16: TYH3O45FT34NYPFU · pith_short_8: TYH3O45F

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/TYH3O45FT34NYPFURNILTADBFJ \
  | 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: 9e0fb773a59ef8dc3cb48b50b980612a4ac83196bd42b06be7ac4817e08c698b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8339a7f897642bf194eb113791a1d32488feecaf34899d440383a5b85aa58b35",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-29T15:53:03Z",
    "title_canon_sha256": "a1426519dd2bc867b0fdd579ddcbe3fa68a1c39a7810c42eb050a44d87e95fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27062",
    "kind": "arxiv",
    "version": 1
  }
}