Pith Number

pith:FOYJ3ROM

pith:2018:FOYJ3ROMMVHI4IBSGDPRX4GN7H

not attested not anchored not stored refs pending

Robust Hypothesis Testing Using Wasserstein Uncertainty Sets

Huan Xu, Liyan Xie, Rui Gao, Yao Xie

arxiv:1805.10611 v1 · 2018-05-27 · stat.ML · cs.IT · cs.LG · math.IT · math.OC

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

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	2026-05-18T00:14:51.924543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb09dc5cc654e8e203230df1bf0cdf9e97459aabaad8a105717837a55775a7f

Aliases

arxiv: 1805.10611 · arxiv_version: 1805.10611v1 · doi: 10.48550/arxiv.1805.10611 · pith_short_12: FOYJ3ROMMVHI · pith_short_16: FOYJ3ROMMVHI4IBS · pith_short_8: FOYJ3ROM

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/FOYJ3ROMMVHI4IBSGDPRX4GN7H \
  | 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: 2bb09dc5cc654e8e203230df1bf0cdf9e97459aabaad8a105717837a55775a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a4c5ecbfe3d843d2ca4025cba448f5ef0655365bb1db264355dbb6787c7d70",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-27T11:50:54Z",
    "title_canon_sha256": "ba9ba7551ccb517edde8c5787d0e269413b256b9de2ef58f14fb99245c849979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10611",
    "kind": "arxiv",
    "version": 1
  }
}