Pith Number

pith:JEI7WCQ6

pith:2016:JEI7WCQ63V7APNOZ6Z6NOVMZX2

not attested not anchored not stored refs pending

The $k$-strong induced arboricity of a graph

Daniel Goncalves, Jonathan Rollin, Maria Axenovich, Torsten Ueckerdt

arxiv:1607.07174 v2 · 2016-07-25 · math.CO · 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{JEI7WCQ63V7APNOZ6Z6NOVMZX2}

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	2026-05-18T00:43:21.039081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4911fb0a1edd7e07b5d9f67cd75599beb9217dbffba91e66596e68c50f221e7d

Aliases

arxiv: 1607.07174 · arxiv_version: 1607.07174v2 · doi: 10.48550/arxiv.1607.07174 · pith_short_12: JEI7WCQ63V7A · pith_short_16: JEI7WCQ63V7APNOZ · pith_short_8: JEI7WCQ6

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/JEI7WCQ63V7APNOZ6Z6NOVMZX2 \
  | 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: 4911fb0a1edd7e07b5d9f67cd75599beb9217dbffba91e66596e68c50f221e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321c55a97a288c035ef7cf642535c151b63f82f3f16a856e96968afdf242ac06",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-25T08:04:52Z",
    "title_canon_sha256": "8061842e2cfd365db7cca9d654e17f4ebf79aeb831cbb2a99a342abb5e76454e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07174",
    "kind": "arxiv",
    "version": 2
  }
}