Pith Number

pith:3S2SY5LO

pith:2017:3S2SY5LOTQRKB5WRQE5RCWVZNY

not attested not anchored not stored refs pending

Regularization via Mass Transportation

Daniel Kuhn, Peyman Mohajerin Esfahani, Soroosh Shafieezadeh-Abadeh

arxiv:1710.10016 v3 · 2017-10-27 · math.OC · cs.LG · 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{3S2SY5LOTQRKB5WRQE5RCWVZNY}

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

Online Distributionally Robust LLM Alignment via Regression to Relative Reward

Receipt and verification

First computed	2026-05-17T23:40:49.819217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb52c756e9c22a0f6d1813b115ab96e0f62335d6d8432e21cd3c672a38a40e9

Aliases

arxiv: 1710.10016 · arxiv_version: 1710.10016v3 · doi: 10.48550/arxiv.1710.10016 · pith_short_12: 3S2SY5LOTQRK · pith_short_16: 3S2SY5LOTQRKB5WR · pith_short_8: 3S2SY5LO

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/3S2SY5LOTQRKB5WRQE5RCWVZNY \
  | 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: dcb52c756e9c22a0f6d1813b115ab96e0f62335d6d8432e21cd3c672a38a40e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "defd08225bd034ce951866a17fcde6c4f4fb004c91ffbcec0b1d3416cca109e3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-27T07:52:45Z",
    "title_canon_sha256": "44c98e9990da97cdbcadcc0d4c522503452135b8b5884ef63559dcd93db62eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10016",
    "kind": "arxiv",
    "version": 3
  }
}