Pith Number

pith:FK273O25

pith:2025:FK273O25L22CA2J5NS7C3R3OSP

not attested not anchored not stored refs pending

Max-Cut with Multiple Cardinality Constraints

Ali Vakilian, Madhusudhan Reddy Pittu, Yury Makarychev

arxiv:2507.12607 v1 · 2025-07-16 · 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{FK273O25L22CA2J5NS7C3R3OSP}

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	2026-07-05T11:38:35.544444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab5fdbb5d5eb420693d6cbe2dc76e93cbb52d1ff09e9667bcabaed50e1e441e

Aliases

arxiv: 2507.12607 · arxiv_version: 2507.12607v1 · doi: 10.48550/arxiv.2507.12607 · pith_short_12: FK273O25L22C · pith_short_16: FK273O25L22CA2J5 · pith_short_8: FK273O25

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/FK273O25L22CA2J5NS7C3R3OSP \
  | 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: 2ab5fdbb5d5eb420693d6cbe2dc76e93cbb52d1ff09e9667bcabaed50e1e441e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c21db499df348fb8a93a6793c75e151383ac0d647b19408510d09d1a24341f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-07-16T19:54:48Z",
    "title_canon_sha256": "ad9352fc08ee1a0c994641d760ec6783a07e2cd9d4bb4b53755c8c5f2b845a69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12607",
    "kind": "arxiv",
    "version": 1
  }
}