Pith Number

pith:KHE737QI

pith:2018:KHE737QIDOBGEE43N6AWEYNQNB

not attested not anchored not stored refs pending

Low-Complexity Data-Parallel Earth Mover's Distance Approximations

Kubilay Atasu, Thomas Mittelholzer

arxiv:1812.02091 v2 · 2018-12-05 · cs.LG · cs.IR · 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{KHE737QIDOBGEE43N6AWEYNQNB}

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	2026-05-17T23:44:58.285920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c9fdfe081b8262139b6f816261b06876271f736a078614546f10f7ce32c28d

Aliases

arxiv: 1812.02091 · arxiv_version: 1812.02091v2 · doi: 10.48550/arxiv.1812.02091 · pith_short_12: KHE737QIDOBG · pith_short_16: KHE737QIDOBGEE43 · pith_short_8: KHE737QI

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/KHE737QIDOBGEE43N6AWEYNQNB \
  | 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: 51c9fdfe081b8262139b6f816261b06876271f736a078614546f10f7ce32c28d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592e7f5fd55c3685a0a7105ddb4f73d50a93c28261d4ab392d7883220cdb999b",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-05T16:29:44Z",
    "title_canon_sha256": "189e216b82a48065372cf2370bd8b2f62546a2f190804e39a4905d6c6674f467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02091",
    "kind": "arxiv",
    "version": 2
  }
}