Pith Number

pith:GSK2772Z

pith:2017:GSK2772Z4GEEFGP6JR4UYXNK7A

not attested not anchored not stored refs pending

On the K\H{o}nig-Egerv\'ary Theorem for $k$-Paths

Dieter Rautenbach, Pascal Ochem, St\'ephane Bessy

arxiv:1710.07748 v1 · 2017-10-21 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSK2772Z4GEEFGP6JR4UYXNK7A}

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	2026-05-18T00:32:19.767566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3495afff59e1884299fe4c794c5daaf82f27875da4b0db8425ef10f02051b29d

Aliases

arxiv: 1710.07748 · arxiv_version: 1710.07748v1 · doi: 10.48550/arxiv.1710.07748 · pith_short_12: GSK2772Z4GEE · pith_short_16: GSK2772Z4GEEFGP6 · pith_short_8: GSK2772Z

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/GSK2772Z4GEEFGP6JR4UYXNK7A \
  | 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: 3495afff59e1884299fe4c794c5daaf82f27875da4b0db8425ef10f02051b29d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4402fd140b45bf47e871e0fc2276f4a1dc6dbab2cbe356f8622535d50c0162bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-21T03:31:33Z",
    "title_canon_sha256": "860f1236c2a71ec0960f904a9594a206449818e7f5691dce66eb3cbe7c04482b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07748",
    "kind": "arxiv",
    "version": 1
  }
}