Pith Number

pith:FKARLL3H

pith:2025:FKARLL3H5C4TBLSTYNY6PCXJK2

not attested not anchored not stored refs pending

Rough kernel hedging

Cristopher Salvi, Nicola Muca Cirone

arxiv:2501.09683 v2 · 2025-01-16 · math.FA · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKARLL3H5C4TBLSTYNY6PCXJK2}

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

Signature Reconstruction from Randomized Signatures

Receipt and verification

First computed	2026-07-05T10:09:51.563298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8115af67e8b930ae53c371e78ae956b5154dc9db8a31157314b825e6395512

Aliases

arxiv: 2501.09683 · arxiv_version: 2501.09683v2 · doi: 10.48550/arxiv.2501.09683 · pith_short_12: FKARLL3H5C4T · pith_short_16: FKARLL3H5C4TBLST · pith_short_8: FKARLL3H

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/FKARLL3H5C4TBLSTYNY6PCXJK2 \
  | 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: 2a8115af67e8b930ae53c371e78ae956b5154dc9db8a31157314b825e6395512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b8f434b7841b8c3317e2639d43735c32fb924504fd6e0215a8d10f16016d73",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-01-16T17:34:49Z",
    "title_canon_sha256": "92018b9c216b84cfbdaccdb620329a16e9fa463ab0c252d01875196ba13531aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09683",
    "kind": "arxiv",
    "version": 2
  }
}