Pith Number

pith:P47PWCW2

pith:2019:P47PWCW2IH6A2FVEXOQO4N53Z4

not attested not anchored not stored refs pending

The Landscape of Minimum Label Cut (Hedge Connectivity) Problem

Andr\'as Farag\'o, Rupei Xu

arxiv:1908.06541 v2 · 2019-08-19 · cs.DS · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P47PWCW2IH6A2FVEXOQO4N53Z4}

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

Color-avoiding connected colorings and orientations

Receipt and verification

First computed	2026-07-04T23:58:29.378588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3efb0ada41fc0d16a4bba0ee37bbcf257b6794a026405bf6cf60940934077b

Aliases

arxiv: 1908.06541 · arxiv_version: 1908.06541v2 · doi: 10.48550/arxiv.1908.06541 · pith_short_12: P47PWCW2IH6A · pith_short_16: P47PWCW2IH6A2FVE · pith_short_8: P47PWCW2

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/P47PWCW2IH6A2FVEXOQO4N53Z4 \
  | 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: 7f3efb0ada41fc0d16a4bba0ee37bbcf257b6794a026405bf6cf60940934077b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a4cae1a49de08d711bc7b57f96c049ac475655d7f056397f246496f5bdb521",
    "cross_cats_sorted": [
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-19T00:12:06Z",
    "title_canon_sha256": "43e1c14f122e51e6ed6aa1c8e3ff343400f8bcd7ecbde9e675a0c5d5586025fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06541",
    "kind": "arxiv",
    "version": 2
  }
}