Pith Number

pith:WMDBQ6H2

pith:2025:WMDBQ6H2WDPGHZUWPTLS73NJ3W

not attested not anchored not stored refs pending

A User's Guide to $\texttt{KSig}$: GPU-Accelerated Computation of the Signature Kernel

Csaba T\'oth, Danilo Jr Dela Cruz, Harald Oberhauser

arxiv:2501.07145 v2 · 2025-01-13 · 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{WMDBQ6H2WDPGHZUWPTLS73NJ3W}

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.

Cited by

1 paper in Pith

Branched Signature Kernel Solvers for ODEs with rough Single-Trajectory signals

Receipt and verification

First computed	2026-07-05T10:00:46.929932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3061878fab0de63e6967cd72feda9dda0685d687939a48a35fbf85dcb70a9e5

Aliases

arxiv: 2501.07145 · arxiv_version: 2501.07145v2 · doi: 10.48550/arxiv.2501.07145 · pith_short_12: WMDBQ6H2WDPG · pith_short_16: WMDBQ6H2WDPGHZUW · pith_short_8: WMDBQ6H2

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/WMDBQ6H2WDPGHZUWPTLS73NJ3W \
  | 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: b3061878fab0de63e6967cd72feda9dda0685d687939a48a35fbf85dcb70a9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19e88a42119420554888b44f9c3c4e654fb2c9eebe29874b9ed9286902a0089",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-01-13T09:11:13Z",
    "title_canon_sha256": "2cc5080331173845a751508f675933c14f9153d978f94ff642b8c21c47919e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07145",
    "kind": "arxiv",
    "version": 2
  }
}