Pith Number

pith:VGWLHHSR

pith:2018:VGWLHHSR2AOTZDKLQJ54GCEL64

not attested not anchored not stored refs pending

Shortest Reconfiguration of Matchings

Moritz M\"uhlenthaler, Nicolas Bousquet, Takehiro Ito, Tatsuhiko Hatanaka

arxiv:1812.05419 v1 · 2018-12-13 · cs.DS · 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{VGWLHHSR2AOTZDKLQJ54GCEL64}

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.

Cited by

2 papers in Pith

Shortest Reconfiguration of Perfect Matchings via Alternating Cycles

Linear transformations between colorings in chordal graphs

Receipt and verification

First computed	2026-05-17T23:58:20.279192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9acb39e51d01d3c8d4b827bc3088bf7170b31baf52108c0d0b9fa2a1e311bed

Aliases

arxiv: 1812.05419 · arxiv_version: 1812.05419v1 · doi: 10.48550/arxiv.1812.05419 · pith_short_12: VGWLHHSR2AOT · pith_short_16: VGWLHHSR2AOTZDKL · pith_short_8: VGWLHHSR

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/VGWLHHSR2AOTZDKLQJ54GCEL64 \
  | 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: a9acb39e51d01d3c8d4b827bc3088bf7170b31baf52108c0d0b9fa2a1e311bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f6845be2e21d82ebb2d5d07cd17cb100cf60d39b0292cd0795282c48973c9e",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-13T13:32:16Z",
    "title_canon_sha256": "0f63145a28bf3926b511f3dc64c75503d5efb492557528f7a6cdae83ca1525e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05419",
    "kind": "arxiv",
    "version": 1
  }
}