Pith Number

pith:DMWMJRRK

pith:2018:DMWMJRRKRX4KAIYQAJYCGWEFYP

not attested not anchored not stored refs pending

A Generalized Representer Theorem for Hilbert Space - Valued Functions

Colin Jones, Sanket Diwale

arxiv:1809.07347 v1 · 2018-09-19 · cs.LG · cs.AI · eess.SP · math.OC · 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{DMWMJRRKRX4KAIYQAJYCGWEFYP}

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	2026-05-18T00:05:18.743734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2cc4c62a8df8a023100270235885c3c92d283a51e07e5e58c50317a845a4ad

Aliases

arxiv: 1809.07347 · arxiv_version: 1809.07347v1 · doi: 10.48550/arxiv.1809.07347 · pith_short_12: DMWMJRRKRX4K · pith_short_16: DMWMJRRKRX4KAIYQ · pith_short_8: DMWMJRRK

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/DMWMJRRKRX4KAIYQAJYCGWEFYP \
  | 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: 1b2cc4c62a8df8a023100270235885c3c92d283a51e07e5e58c50317a845a4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc95f483a1e41c55d5f118e0f4fdc667ad20ed0d9557e967e96e00db29f326ae",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.SP",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-19T18:00:51Z",
    "title_canon_sha256": "4b5eb72c243dae21133147c0572ad0cd5b5f8a7c81d4fb6a5f6ed580eef52e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07347",
    "kind": "arxiv",
    "version": 1
  }
}