Pith Number

pith:FXVX23QR

pith:2023:FXVX23QRCRYR33ZHR5SYPWMGRZ

not attested not anchored not stored refs pending

PASTA: Pessimistic Assortment Optimization

Cong Shi, Ethan X. Fang, Juncheng Dong, Vahid Tarokh, Weibin Mo, Zhengling Qi

arxiv:2302.03821 v1 · 2023-02-08 · cs.LG · math.OC · stat.ME · 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{FXVX23QRCRYR33ZHR5SYPWMGRZ}

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	2026-07-05T05:39:58.054519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2deb7d6e1114711def278f6587d9868e499788a483083f7ca17b019d28190d2b

Aliases

arxiv: 2302.03821 · arxiv_version: 2302.03821v1 · doi: 10.48550/arxiv.2302.03821 · pith_short_12: FXVX23QRCRYR · pith_short_16: FXVX23QRCRYR33ZH · pith_short_8: FXVX23QR

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/FXVX23QRCRYR33ZHR5SYPWMGRZ \
  | 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: 2deb7d6e1114711def278f6587d9868e499788a483083f7ca17b019d28190d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ceff168c41af453ef71696bdadd7a2103759665b78f2690dc61f6e66d55c01",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-08T01:11:51Z",
    "title_canon_sha256": "00bb8bc79cb0f6c6050b5fdcaeac3e78e5ec4e3fb6fb4be1c091516799aad599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03821",
    "kind": "arxiv",
    "version": 1
  }
}