Pith Number

pith:KYH6GFMB

pith:2013:KYH6GFMBXGTWSWO6H4KXBW2X33

not attested not anchored not stored refs pending

A New Perspective on Vertex Connectivity

Fabian Kuhn, Keren Censor-Hillel, Mohsen Ghaffari

arxiv:1304.4553 v1 · 2013-04-16 · cs.DM · cs.DS · 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{KYH6GFMBXGTWSWO6H4KXBW2X33}

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	2026-05-18T03:27:52.664939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560fe31581b9a76959de3f1570db57dec33162296332d2d9851c543cb821748c

Aliases

arxiv: 1304.4553 · arxiv_version: 1304.4553v1 · doi: 10.48550/arxiv.1304.4553 · pith_short_12: KYH6GFMBXGTW · pith_short_16: KYH6GFMBXGTWSWO6 · pith_short_8: KYH6GFMB

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/KYH6GFMBXGTWSWO6H4KXBW2X33 \
  | 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: 560fe31581b9a76959de3f1570db57dec33162296332d2d9851c543cb821748c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9208209ae22f0e95673c8289bedaa48070692b5ff89424046423862bfde91c99",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-04-16T19:00:48Z",
    "title_canon_sha256": "fcd7ffb6be6ec58c91debc95564c20114d80352d45395910fc7d2fae23c918ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4553",
    "kind": "arxiv",
    "version": 1
  }
}