Pith Number

pith:TZBVH2UC

pith:2026:TZBVH2UCH57UFKYOX24RCL4VK2

not attested not anchored not stored refs pending

Training ML Models with Predictable Failures

Scott Niekum, Will Schwarzer

arxiv:2605.15134 v1 · 2026-05-14 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZBVH2UCH57UFKYOX24RCL4VK2}

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	2026-05-17T23:38:54.020847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e4353ea823f7f42ab0ebeb9112f9556b566ce5844e266b3081c4e6b79951434

Aliases

arxiv: 2605.15134 · arxiv_version: 2605.15134v1 · doi: 10.48550/arxiv.2605.15134 · pith_short_12: TZBVH2UCH57U · pith_short_16: TZBVH2UCH57UFKYO · pith_short_8: TZBVH2UC

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/TZBVH2UCH57UFKYOX24RCL4VK2 \
  | 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: 9e4353ea823f7f42ab0ebeb9112f9556b566ce5844e266b3081c4e6b79951434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545b0dff904342ad808e2f41d6a1ec574f3e58016c2667e9567b51e7e3517f6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T17:41:52Z",
    "title_canon_sha256": "e525bd4e7cf044c16fecf61182f97d46ba200441ae04e2b8b1138161726b9511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15134",
    "kind": "arxiv",
    "version": 1
  }
}