Pith Number

pith:PQPRYB4J

pith:2023:PQPRYB4JPDR6LAUPFGAPBVLXHW

not attested not anchored not stored refs pending

On the Robustness of Decision-Focused Learning

Yehya Farhat

arxiv:2311.16487 v4 · 2023-11-28 · cs.LG · 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{PQPRYB4JPDR6LAUPFGAPBVLXHW}

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	2026-07-05T11:24:01.786179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1f1c078978e3e5828f2980f0d5773d96381216050decc0b10338c848f86b0d

Aliases

arxiv: 2311.16487 · arxiv_version: 2311.16487v4 · doi: 10.48550/arxiv.2311.16487 · pith_short_12: PQPRYB4JPDR6 · pith_short_16: PQPRYB4JPDR6LAUP · pith_short_8: PQPRYB4J

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/PQPRYB4JPDR6LAUPFGAPBVLXHW \
  | 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: 7c1f1c078978e3e5828f2980f0d5773d96381216050decc0b10338c848f86b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41549c8c8161ac00d3cc120a7a9d758615ebcb6e5e945e9e17d56e193f1d8340",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-28T04:34:04Z",
    "title_canon_sha256": "29f02226c5dc83a05f932f72d6edb23bdd5a8af4e51f401d0a4882b488a1abad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16487",
    "kind": "arxiv",
    "version": 4
  }
}