Pith Number

pith:UVZWDUSO

pith:2020:UVZWDUSOUVWLXN5IWH3ONEBLHM

not attested not anchored not stored refs pending

Causality and Robust Optimization

Akihiro Yabe

arxiv:2002.12626 v1 · 2020-02-28 · stat.ML · 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{UVZWDUSOUVWLXN5IWH3ONEBLHM}

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	2026-07-05T00:44:32.218488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57361d24ea56cbbb7a8b1f6e6902b3b16cbcd6a854f67df0a4af9307a917a6c

Aliases

arxiv: 2002.12626 · arxiv_version: 2002.12626v1 · doi: 10.48550/arxiv.2002.12626 · pith_short_12: UVZWDUSOUVWL · pith_short_16: UVZWDUSOUVWLXN5I · pith_short_8: UVZWDUSO

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/UVZWDUSOUVWLXN5IWH3ONEBLHM \
  | 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: a57361d24ea56cbbb7a8b1f6e6902b3b16cbcd6a854f67df0a4af9307a917a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0dd9b9b8ad19b6cecbf780317be5e91605b8a820809af72ebffac08f531f4e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-28T10:02:59Z",
    "title_canon_sha256": "882a920b25670e5751c4606ea249389f0b856235ce7571ed1be4cdd23c335295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12626",
    "kind": "arxiv",
    "version": 1
  }
}