Pith Number

pith:YSGYBCDO

pith:2017:YSGYBCDO3ZCP4X53EQCOZKVNL6

not attested not anchored not stored refs pending

Constraint Solving via Fractional Edge Covers

D\'aniel Marx, Martin Grohe

arxiv:1711.04506 v1 · 2017-11-13 · 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{YSGYBCDO3ZCP4X53EQCOZKVNL6}

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.

Cited by

1 paper in Pith

Density Decomposition on Hypergraphs

Receipt and verification

First computed	2026-05-18T00:30:36.569242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48d80886ede44fe5fbb2404ecaaad5fbb5bdf54095066544a719753655e17b4

Aliases

arxiv: 1711.04506 · arxiv_version: 1711.04506v1 · doi: 10.48550/arxiv.1711.04506 · pith_short_12: YSGYBCDO3ZCP · pith_short_16: YSGYBCDO3ZCP4X53 · pith_short_8: YSGYBCDO

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/YSGYBCDO3ZCP4X53EQCOZKVNL6 \
  | 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: c48d80886ede44fe5fbb2404ecaaad5fbb5bdf54095066544a719753655e17b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ee2fa4a90f96889559a7aac1ee9d12f10f96b13cd36d15fb8a5a822fe54dc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-13T10:37:36Z",
    "title_canon_sha256": "f2b24df67666880fdb04e6360d2b4e3c9f15edb12b4d2a7235a14ae368cc9aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04506",
    "kind": "arxiv",
    "version": 1
  }
}