Pith Number

pith:HP3HNZ37

pith:2019:HP3HNZ37OHYBZDREPAU7TF7SRI

not attested not anchored not stored refs pending

Hypergraph partitions

Alexander Mishchenko, Chao You, Han Yang, Vladimir Manuilov

arxiv:1909.08307 v1 · 2019-09-18 · cs.DS · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HP3HNZ37OHYBZDREPAU7TF7SRI}

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	2026-07-05T00:05:29.442758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf676e77f71f01c8e247829f997f28a059dcc4b419cd8220dab0b616b1fc4e8

Aliases

arxiv: 1909.08307 · arxiv_version: 1909.08307v1 · doi: 10.48550/arxiv.1909.08307 · pith_short_12: HP3HNZ37OHYB · pith_short_16: HP3HNZ37OHYBZDRE · pith_short_8: HP3HNZ37

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/HP3HNZ37OHYBZDREPAU7TF7SRI \
  | 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: 3bf676e77f71f01c8e247829f997f28a059dcc4b419cd8220dab0b616b1fc4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cde04afceded336168985df4849b338c0f7a757d0d56c1a1f0bce0b84307633",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-09-18T09:21:36Z",
    "title_canon_sha256": "ea0ffbeb902009ac99051fdbd369cc9c102b306c76f092671cdc38cb1eb5428c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08307",
    "kind": "arxiv",
    "version": 1
  }
}