Pith Number

pith:KHRCORAR

pith:2018:KHRCORARAN2DO5GYHVR4S2GKE7

not attested not anchored not stored refs pending

Model-based Pricing for Machine Learning in a Data Marketplace

Arun Kumar, Lingjiao Chen, Paraschos Koutris

arxiv:1805.11450 v1 · 2018-05-26 · cs.DB · cs.GT · cs.LG · 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{KHRCORARAN2DO5GYHVR4S2GKE7}

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	2026-05-18T00:14:42.500857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e227441103743774d83d63c968ca27c78357f23ab94918318068d1ee3bde50

Aliases

arxiv: 1805.11450 · arxiv_version: 1805.11450v1 · doi: 10.48550/arxiv.1805.11450 · pith_short_12: KHRCORARAN2D · pith_short_16: KHRCORARAN2DO5GY · pith_short_8: KHRCORAR

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/KHRCORARAN2DO5GYHVR4S2GKE7 \
  | 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: 51e227441103743774d83d63c968ca27c78357f23ab94918318068d1ee3bde50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be34534a2da1421b7aa83aa88ab2d7244bdeefe9852fb7769ac9230e7247bc7",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-05-26T06:02:40Z",
    "title_canon_sha256": "1e76bbe0321988561fc15fe26d018618c20f6f15c935c2ce2d5bb9d0ff7912dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11450",
    "kind": "arxiv",
    "version": 1
  }
}