Pith Number

pith:QZM6BXSJ

pith:2025:QZM6BXSJ77VCFNBYOLJF5LZDWK

not attested not anchored not stored refs pending

SVarM: Linear Support Varifold Machines for Classification and Regression on Geometric Data

Emmanuel Hartman, Nicolas Charon

arxiv:2506.01189 v2 · 2025-06-01 · cs.CV · cs.LG · math.DG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZM6BXSJ77VCFNBYOLJF5LZDWK}

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	2026-07-05T11:51:27.949809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8659e0de49ffea22b43872d25eaf23b29fe3fdcba2f09c018e70f84a00f92cf6

Aliases

arxiv: 2506.01189 · arxiv_version: 2506.01189v2 · doi: 10.48550/arxiv.2506.01189 · pith_short_12: QZM6BXSJ77VC · pith_short_16: QZM6BXSJ77VCFNBY · pith_short_8: QZM6BXSJ

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/QZM6BXSJ77VCFNBYOLJF5LZDWK \
  | 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: 8659e0de49ffea22b43872d25eaf23b29fe3fdcba2f09c018e70f84a00f92cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "973f362b5c68c8794b0da9bc9814232c3e61361b1033c0be41b64c97b3973dde",
    "cross_cats_sorted": [
      "cs.LG",
      "math.DG",
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-01T21:55:15Z",
    "title_canon_sha256": "da3408e5a23abfb38eca985114d2ea8dc2a82a48557ad19a74d5de4b8d99e1e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01189",
    "kind": "arxiv",
    "version": 2
  }
}