Pith Number

pith:JAZYA5E3

pith:2024:JAZYA5E3FZNCXK6ROVYQZMAALV

not attested not anchored not stored refs pending

Post-Hoc Reversal: Are We Selecting Models Prematurely?

Carlos Guestrin, Mrigank Raman, Rishabh Ranjan, Saurabh Garg, Zachary Lipton

arxiv:2404.07815 v2 · 2024-04-11 · cs.LG · cs.AI · 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{JAZYA5E3FZNCXK6ROVYQZMAALV}

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.

Cited by

1 paper in Pith

Rethinking Early Stopping: Refine, Then Calibrate

Receipt and verification

First computed	2026-07-05T09:15:31.297654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483380749b2e5a2babd175710cb0005d70907822e799bc640d8bd90add861da1

Aliases

arxiv: 2404.07815 · arxiv_version: 2404.07815v2 · doi: 10.48550/arxiv.2404.07815 · pith_short_12: JAZYA5E3FZNC · pith_short_16: JAZYA5E3FZNCXK6R · pith_short_8: JAZYA5E3

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/JAZYA5E3FZNCXK6ROVYQZMAALV \
  | 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: 483380749b2e5a2babd175710cb0005d70907822e799bc640d8bd90add861da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b678b19412d031a529332ccbadfdeb34f4b8d13f3364b6fe97cb29767b55f85",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-11T14:58:19Z",
    "title_canon_sha256": "66abc60555658b80f0feeca70a874c979f1d70d7361dcce6e486f025e728314d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07815",
    "kind": "arxiv",
    "version": 2
  }
}