Pith Number

pith:HRG5XY4F

pith:2025:HRG5XY4FYZWAMW6FI7NWIZ2HSC

not attested not anchored not stored refs pending

Linear Layouts Revisited: Stacks, Queues, and Exact Algorithms

Robert Ganian, Simon D. Fink, Thomas Depian, Vaishali Surianarayanan

arxiv:2508.16319 v1 · 2025-08-22 · cs.DS · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRG5XY4FYZWAMW6FI7NWIZ2HSC}

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

1 paper in Pith

Computing Twin-Width via Treedepth and Vertex Integrity

Receipt and verification

First computed	2026-07-05T11:57:45.994589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4ddbe385c66c065bc547db6467479083d9ae20e139efda1f32b04e777b6e6d

Aliases

arxiv: 2508.16319 · arxiv_version: 2508.16319v1 · doi: 10.48550/arxiv.2508.16319 · pith_short_12: HRG5XY4FYZWA · pith_short_16: HRG5XY4FYZWAMW6F · pith_short_8: HRG5XY4F

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/HRG5XY4FYZWAMW6FI7NWIZ2HSC \
  | 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: 3c4ddbe385c66c065bc547db6467479083d9ae20e139efda1f32b04e777b6e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4e2d40c0a1e2a00b769a0f59ebbd618f9a398cba8be2eaed0901ff82ae6742",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-08-22T11:58:56Z",
    "title_canon_sha256": "330b01729b8d0b316bc0d842a413a3396c0ca03194bb48ab9827c0df23ed6203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16319",
    "kind": "arxiv",
    "version": 1
  }
}