Pith Number

pith:GYUXCPV4

pith:2016:GYUXCPV4JZ6UE5EMCSDWYCLXLR

not attested not anchored not stored refs pending

The power of Sherali-Adams relaxations for general-valued CSPs

Johan Thapper, Stanislav Zivny

arxiv:1606.02577 v2 · 2016-06-08 · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYUXCPV4JZ6UE5EMCSDWYCLXLR}

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	2026-05-18T00:39:47.711811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3629713ebc4e7d42748c14876c09775c7923a3cafd615606c527ee243dca0078

Aliases

arxiv: 1606.02577 · arxiv_version: 1606.02577v2 · doi: 10.48550/arxiv.1606.02577 · pith_short_12: GYUXCPV4JZ6U · pith_short_16: GYUXCPV4JZ6UE5EM · pith_short_8: GYUXCPV4

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/GYUXCPV4JZ6UE5EMCSDWYCLXLR \
  | 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: 3629713ebc4e7d42748c14876c09775c7923a3cafd615606c527ee243dca0078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433979f971f38d35de26c7a48c36cd7f32551ed1373bed6edf2f40c513880512",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-06-08T14:32:44Z",
    "title_canon_sha256": "679718c33b3557ab5434a4bdb0b958f8b8828a990511cac809ec4081d2df61d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02577",
    "kind": "arxiv",
    "version": 2
  }
}