Pith Number

pith:MHU3YFK2

pith:2017:MHU3YFK2RAZ66ITZLF4S4G5XQK

not attested not anchored not stored refs pending

Structured Optimal Transport

David Alvarez-Melis, Stefanie Jegelka, Tommi S. Jaakkola

arxiv:1712.06199 v1 · 2017-12-17 · 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{MHU3YFK2RAZ66ITZLF4S4G5XQK}

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

2 papers in Pith

Hausdorff and Wasserstein metrics on graphs and other structured data

The Statistical Cost of Adaptation in Multi-Source Transfer Learning

Receipt and verification

First computed	2026-05-18T00:27:48.055868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e9bc155a8833ef227959792e1bb782bfef340fbe83f04b7b61b43ba932b580

Aliases

arxiv: 1712.06199 · arxiv_version: 1712.06199v1 · doi: 10.48550/arxiv.1712.06199 · pith_short_12: MHU3YFK2RAZ6 · pith_short_16: MHU3YFK2RAZ66ITZ · pith_short_8: MHU3YFK2

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/MHU3YFK2RAZ66ITZLF4S4G5XQK \
  | 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: 61e9bc155a8833ef227959792e1bb782bfef340fbe83f04b7b61b43ba932b580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa26d7fe357f8cbe63de7dc1462c5983386cfc175e8cb77b35d18912abffd5b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-17T22:51:40Z",
    "title_canon_sha256": "13838577fbf7390aa510031477f6a51c6f375ec02643371ac865d7e10fac0713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06199",
    "kind": "arxiv",
    "version": 1
  }
}