Pith Number

pith:Y2SV7YK6

pith:2024:Y2SV7YK6U3IUPKS5MLWCH6J4AL

not attested not anchored not stored refs pending

Indices of quadratic programs over reproducing kernel Hilbert spaces for fun and profit

Geoffrey Hutinet, J. E. Pascoe

arxiv:2412.18201 v1 · 2024-12-24 · math.OC · math.CV · math.FA · q-fin.PM · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2SV7YK6U3IUPKS5MLWCH6J4AL}

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	2026-07-05T09:53:51.524196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a55fe15ea6d147aa5d62ec23f93c02c2ae726f4c20444235606d61a06f8042

Aliases

arxiv: 2412.18201 · arxiv_version: 2412.18201v1 · doi: 10.48550/arxiv.2412.18201 · pith_short_12: Y2SV7YK6U3IU · pith_short_16: Y2SV7YK6U3IUPKS5 · pith_short_8: Y2SV7YK6

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/Y2SV7YK6U3IUPKS5MLWCH6J4AL \
  | 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: c6a55fe15ea6d147aa5d62ec23f93c02c2ae726f4c20444235606d61a06f8042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b884e30f80422eb15a03d91128249538c569b817bfd9bb6e5976c1c8da7b0f",
    "cross_cats_sorted": [
      "math.CV",
      "math.FA",
      "q-fin.PM",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-24T06:12:31Z",
    "title_canon_sha256": "d1c21823e2eb5a127f6a2417c3417ed622f4f95a1e32b631cfc844ededc9c6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18201",
    "kind": "arxiv",
    "version": 1
  }
}