Pith Number

pith:ASBUDWFK

pith:2019:ASBUDWFKY763VIOULSMNC4MSCO

not attested not anchored not stored refs pending

MPP: Model Performance Predictor

Drew Roselli, Harshil Shah, Lior Khermosh, Nisha Talagala, Sindhu Ghanta, Sriram Subramanian, Swaminathan Sundararaman, Yakov Goldberg

arxiv:1902.08638 v1 · 2019-02-22 · 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{ASBUDWFKY763VIOULSMNC4MSCO}

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	2026-05-17T23:52:50.568766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048341d8aac7fdbaa1d45c98d1719213a2abfbd4a9ffe35ea10e6bf33bc2d3d5

Aliases

arxiv: 1902.08638 · arxiv_version: 1902.08638v1 · doi: 10.48550/arxiv.1902.08638 · pith_short_12: ASBUDWFKY763 · pith_short_16: ASBUDWFKY763VIOU · pith_short_8: ASBUDWFK

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/ASBUDWFKY763VIOULSMNC4MSCO \
  | 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: 048341d8aac7fdbaa1d45c98d1719213a2abfbd4a9ffe35ea10e6bf33bc2d3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb8f9a9b652882e4c1672a5d505e0efda411fec8d2ea9b5d440e18adca98c13",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-22T19:16:32Z",
    "title_canon_sha256": "f6550c50fc33bb15121829fab8a1ed684bce0b80c69c99a9e8fa8e28ce1e0dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08638",
    "kind": "arxiv",
    "version": 1
  }
}