Pith Number

pith:MPSPV675

pith:2015:MPSPV675P5CKWMUMTL77WAZDFB

not attested not anchored not stored refs pending

Max-Cut under Graph Constraints

Jon Lee, Viswanath Nagarajan, Xiangkun Shen

arxiv:1511.08152 v1 · 2015-11-25 · 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{MPSPV675P5CKWMUMTL77WAZDFB}

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	2026-05-18T00:03:00.621741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e4fafbfd7f44ab328c9afffb03232853a3e5dd021c57be87df542355472480

Aliases

arxiv: 1511.08152 · arxiv_version: 1511.08152v1 · doi: 10.48550/arxiv.1511.08152 · pith_short_12: MPSPV675P5CK · pith_short_16: MPSPV675P5CKWMUM · pith_short_8: MPSPV675

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/MPSPV675P5CKWMUMTL77WAZDFB \
  | 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: 63e4fafbfd7f44ab328c9afffb03232853a3e5dd021c57be87df542355472480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0003a557202d4f8bece26bf85b4e563836a32e03552738830d93cb0cbe30aa43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-25T19:01:05Z",
    "title_canon_sha256": "6f6a47e83a1d6bd7aafb79094831d03f1bfb36495f59419e46348011a83c9ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08152",
    "kind": "arxiv",
    "version": 1
  }
}