Pith Number

pith:FCSBEXHX

pith:2015:FCSBEXHXXLSEWRQZ54KOQA3KYJ

not attested not anchored not stored refs pending

On the Definiteness of Earth Mover's Distance and Its Relation to Set Intersection

Andrew Gardner, Christian A. Duncan, Jinko Kanno, Rastko R. Selmic

arxiv:1510.02833 v3 · 2015-10-09 · 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{FCSBEXHXXLSEWRQZ54KOQA3KYJ}

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	2026-05-18T00:07:44.100018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a4125cf7bae44b4619ef14e8036ac2527089e1cfaf050b0ca50574eece5583

Aliases

arxiv: 1510.02833 · arxiv_version: 1510.02833v3 · doi: 10.48550/arxiv.1510.02833 · pith_short_12: FCSBEXHXXLSE · pith_short_16: FCSBEXHXXLSEWRQZ · pith_short_8: FCSBEXHX

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/FCSBEXHXXLSEWRQZ54KOQA3KYJ \
  | 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: 28a4125cf7bae44b4619ef14e8036ac2527089e1cfaf050b0ca50574eece5583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6d078c4a2d122cc9836c388a88e4758e49703fea9ee3176b0489d29c947ce4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-10-09T21:51:09Z",
    "title_canon_sha256": "724596e7c033d322a89a0f3beef442427152d194047176c01458e16f4f631c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02833",
    "kind": "arxiv",
    "version": 3
  }
}