Pith Number

pith:QWY34B5F

pith:2018:QWY34B5FPEHKCDIRHZG3C7RHKX

not attested not anchored not stored refs pending

On Streaming Algorithms for the Steiner Cycle and Path Cover Problem on Interval Graphs and Falling Platforms in Video Games

Ante \'Custi\'c, Stefan Lendl

arxiv:1802.08577 v1 · 2018-02-23 · cs.DS · 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{QWY34B5FPEHKCDIRHZG3C7RHKX}

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	2026-05-18T00:22:41.123088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b1be07a5790ea10d113e4db17e2755fd6e61f6ec252dbb40ace35eacacd0de

Aliases

arxiv: 1802.08577 · arxiv_version: 1802.08577v1 · doi: 10.48550/arxiv.1802.08577 · pith_short_12: QWY34B5FPEHK · pith_short_16: QWY34B5FPEHKCDIR · pith_short_8: QWY34B5F

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/QWY34B5FPEHKCDIRHZG3C7RHKX \
  | 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: 85b1be07a5790ea10d113e4db17e2755fd6e61f6ec252dbb40ace35eacacd0de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898990c317c6ce1c85e01292b2875e651c014f5b5db4420c15f2db61d526149e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-23T15:03:19Z",
    "title_canon_sha256": "f4566f334136a9ddc9c2bdd55e27c1b74329a7d8d57823036821d0e15dbc485d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08577",
    "kind": "arxiv",
    "version": 1
  }
}