Pith Number

pith:UAFULS7B

pith:2019:UAFULS7BYEPREUJH4JFZOKUFLJ

not attested not anchored not stored refs pending

Hypergraph Partitioning With Embeddings

Ilya Safro, Justin Sybrandt, Ruslan Shaydulin

arxiv:1909.04016 v5 · 2019-09-09 · cs.DS · 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{UAFULS7BYEPREUJH4JFZOKUFLJ}

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	2026-07-05T04:31:55.137552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00b45cbe1c11f125127e24b972a855a50a1ec0828a8f25c3cb37c7997521c56

Aliases

arxiv: 1909.04016 · arxiv_version: 1909.04016v5 · doi: 10.48550/arxiv.1909.04016 · pith_short_12: UAFULS7BYEPR · pith_short_16: UAFULS7BYEPREUJH · pith_short_8: UAFULS7B

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/UAFULS7BYEPREUJH4JFZOKUFLJ \
  | 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: a00b45cbe1c11f125127e24b972a855a50a1ec0828a8f25c3cb37c7997521c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c36836bff74325bfcca4594d7b0b14fc86d0b8166024b3ab9f4bd29e5dffddb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-09-09T17:55:23Z",
    "title_canon_sha256": "365a0fad0f9da6bb9303a4410cc9d5a30d5f8879f47a0572546c1faecd264150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04016",
    "kind": "arxiv",
    "version": 5
  }
}