Pith Number

pith:JNDJNSY2

pith:2021:JNDJNSY2M3X2EWARHSVFP6RLHT

not attested not anchored not stored refs pending

The Perils of Learning Before Optimizing

Chris Cameron, Jason Hartford, Kevin Leyton-Brown, Taylor Lundy

arxiv:2106.10349 v2 · 2021-06-18 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNDJNSY2M3X2EWARHSVFP6RLHT}

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

Efficient End-to-End Learning for Decision-Making: A Meta-Optimization Approach

Receipt and verification

First computed	2026-07-05T03:41:39.755429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4696cb1a66efa258113caa57fa2b3ccdee5477d5b46c39d30dc05eb2cbf598

Aliases

arxiv: 2106.10349 · arxiv_version: 2106.10349v2 · doi: 10.48550/arxiv.2106.10349 · pith_short_12: JNDJNSY2M3X2 · pith_short_16: JNDJNSY2M3X2EWAR · pith_short_8: JNDJNSY2

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/JNDJNSY2M3X2EWARHSVFP6RLHT \
  | 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: 4b4696cb1a66efa258113caa57fa2b3ccdee5477d5b46c39d30dc05eb2cbf598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905afbecd1ceda7562a133204b9149fb05dc394c7dc37a98d7a6fa54f9d9ad0b",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-18T20:43:47Z",
    "title_canon_sha256": "b4457ce57050f36f4c0fc9df89224bfe1096ba7be5e0340476bc44b7e53dc069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10349",
    "kind": "arxiv",
    "version": 2
  }
}