Pith Number

pith:2234V62C

pith:2023:2234V62CJJ3MVRIKXAPR3TKQM7

not attested not anchored not stored refs pending

Open Problems in (Hyper)Graph Decomposition

Albert-Jan Yzelman, Blair D. Sullivan, Bora U\c{c}ar, C\'edric Chevalier, Christian Schulz, Darren Strash, Deepak Ajwani, Fabrizio Petrini, Florian Chudigiewitsch, Fran\c{c}ois Pellegrini, Frances Rosamond, George Karypis, Ilya Safro, Jakub Lacki, Johannes Langguth, Johannes Meintrup, Kamer Kaya, Katrin Casel, Lars Gottesb\"uren, Marcelo Fonseca Faraj, Michael Fellows, Rob H. Bisseling, Roohani Sharma, Ruben Mayer, Sebastian Schlag, Tobias Heuer, \"Umit V. \c{C}ataly\"urek, Xiaoye Sherry Li, Yosuke Mizutani

arxiv:2310.11812 v1 · 2023-10-18 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2234V62CJJ3MVRIKXAPR3TKQM7}

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	2026-07-05T07:02:12.554097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b7cafb424a76cac50ab81f1dcd5067d6ce330bfcdb4809950907edf4982b01

Aliases

arxiv: 2310.11812 · arxiv_version: 2310.11812v1 · doi: 10.48550/arxiv.2310.11812 · pith_short_12: 2234V62CJJ3M · pith_short_16: 2234V62CJJ3MVRIK · pith_short_8: 2234V62C

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/2234V62CJJ3MVRIKXAPR3TKQM7 \
  | 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: d6b7cafb424a76cac50ab81f1dcd5067d6ce330bfcdb4809950907edf4982b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663cd829fd0cb879b81b9fae01715c6dba878d89de94bc329163e763529a438d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-10-18T09:06:43Z",
    "title_canon_sha256": "e1f3149de1719f2d0e70543782d70f9aa2d0a15fd5e99b85d1a14f7d56cba238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11812",
    "kind": "arxiv",
    "version": 1
  }
}