Pith Number

pith:UDPPMQVK

pith:2016:UDPPMQVKNVQ3QHG5G74R6KHXMB

not attested not anchored not stored refs pending

Generalized RBF kernel for incomplete data

Jacek Tabor, {\L}ukasz Struski, Marek \'Smieja

arxiv:1612.01480 v2 · 2016-12-05 · 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{UDPPMQVKNVQ3QHG5G74R6KHXMB}

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	2026-05-18T00:45:14.907122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0def642aa6d61b81cdd37f91f28f7607ff3f31b695f5bf5a69b5be94e300a9e

Aliases

arxiv: 1612.01480 · arxiv_version: 1612.01480v2 · doi: 10.48550/arxiv.1612.01480 · pith_short_12: UDPPMQVKNVQ3 · pith_short_16: UDPPMQVKNVQ3QHG5 · pith_short_8: UDPPMQVK

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/UDPPMQVKNVQ3QHG5G74R6KHXMB \
  | 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: a0def642aa6d61b81cdd37f91f28f7607ff3f31b695f5bf5a69b5be94e300a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749f1421ccf79ffbad8458abcb467e4ed652210e7e3513ad7303e19e28e96368",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-05T19:07:06Z",
    "title_canon_sha256": "30d071a5412e461e209e231f5678769eb8001b1a923839f0f00d2e2568b8fd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01480",
    "kind": "arxiv",
    "version": 2
  }
}