Pith Number

pith:QEVLUJZI

pith:2017:QEVLUJZINFSIQN6XFB5ZY2G3JN

not attested not anchored not stored refs pending

The Complexity of Finding Small Separators in Temporal Graphs

Hendrik Molter, Philipp Zschoche, Rolf Niedermeier, Till Fluschnik

arxiv:1711.00963 v5 · 2017-11-02 · cs.DS · cs.CC · 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{QEVLUJZINFSIQN6XFB5ZY2G3JN}

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	2026-05-18T00:09:52.882452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812aba272869648837d7287b9c68db4b73dac835aca39fc4572799e5f01e20f2

Aliases

arxiv: 1711.00963 · arxiv_version: 1711.00963v5 · doi: 10.48550/arxiv.1711.00963 · pith_short_12: QEVLUJZINFSI · pith_short_16: QEVLUJZINFSIQN6X · pith_short_8: QEVLUJZI

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/QEVLUJZINFSIQN6XFB5ZY2G3JN \
  | 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: 812aba272869648837d7287b9c68db4b73dac835aca39fc4572799e5f01e20f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b28d98998827d2a8673307e8c31a44483e8899818a755eabb0d5a1f022bd6e0",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-02T22:30:07Z",
    "title_canon_sha256": "146385853ac8287da53151d4076964652aaad8177ae7eafd2f7f07aa1ce094fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00963",
    "kind": "arxiv",
    "version": 5
  }
}