Pith Number

pith:GIFIDKUL

pith:2012:GIFIDKULUG3DAAWFPH4D642GSM

not attested not anchored not stored refs pending

Approximation Algorithm for Non-Boolean MAX k-CSP

Konstantin Makarychev, Yury Makarychev

arxiv:1206.3603 v1 · 2012-06-15 · 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{GIFIDKULUG3DAAWFPH4D642GSM}

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	2026-05-18T03:53:19.357911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

320a81aa8ba1b63002c579f83f7346931c42cd2ac3cb96c6d7ed4f7fc5dcd39c

Aliases

arxiv: 1206.3603 · arxiv_version: 1206.3603v1 · doi: 10.48550/arxiv.1206.3603 · pith_short_12: GIFIDKULUG3D · pith_short_16: GIFIDKULUG3DAAWF · pith_short_8: GIFIDKUL

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/GIFIDKULUG3DAAWFPH4D642GSM \
  | 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: 320a81aa8ba1b63002c579f83f7346931c42cd2ac3cb96c6d7ed4f7fc5dcd39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de87cdabbcd88e2b5d0380fac6309c4a63fe4308b8c4578c9ae0e8bd63a891b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-06-15T22:40:40Z",
    "title_canon_sha256": "64eb417ff4b57c4b9033753eb6b29d52a91e3f3f9d08388d292c1d8588cbec70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3603",
    "kind": "arxiv",
    "version": 1
  }
}