Pith Number

pith:W3FMEFMX

pith:2025:W3FMEFMXJECGS6G74XSEZXNKH2

not attested not anchored not stored refs pending

pared: Model selection using multi-objective optimization

Christine B. Peterson, Priyam Das, Sarah Robinson

arxiv:2505.21730 v1 · 2025-05-27 · stat.ME · stat.AP · stat.CO · 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{W3FMEFMXJECGS6G74XSEZXNKH2}

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	2026-07-05T11:11:02.535387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cac2159749046978dfe5e44cddaa3ea30635901845395a18676c6d9077c9d7

Aliases

arxiv: 2505.21730 · arxiv_version: 2505.21730v1 · doi: 10.48550/arxiv.2505.21730 · pith_short_12: W3FMEFMXJECG · pith_short_16: W3FMEFMXJECGS6G7 · pith_short_8: W3FMEFMX

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/W3FMEFMXJECGS6G74XSEZXNKH2 \
  | 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: b6cac2159749046978dfe5e44cddaa3ea30635901845395a18676c6d9077c9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475bfe4acd56775df0a177d0bfae745ae3e6361b0854ef6e4b2e35788b135f15",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-27T20:20:04Z",
    "title_canon_sha256": "5ac5394e9f94b362feb09a0d3e92dd5b098d18945989480eb0e450360cdceac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21730",
    "kind": "arxiv",
    "version": 1
  }
}