Pith Number

pith:MB2DBDWQ

pith:2019:MB2DBDWQSRMZAD7ECDM2PBI72U

not attested not anchored not stored refs pending

Mixed Linear Layouts: Complexity, Heuristics, and Experiments

Fabian Klute, Martin N\"ollenburg, Philipp de Col

arxiv:1908.08938 v1 · 2019-08-23 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MB2DBDWQSRMZAD7ECDM2PBI72U}

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	2026-07-04T23:59:25.397460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6074308ed09459900fe410d9a7851fd53ba14e0d461c16db975ca6dfe8d57f54

Aliases

arxiv: 1908.08938 · arxiv_version: 1908.08938v1 · doi: 10.48550/arxiv.1908.08938 · pith_short_12: MB2DBDWQSRMZ · pith_short_16: MB2DBDWQSRMZAD7E · pith_short_8: MB2DBDWQ

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/MB2DBDWQSRMZAD7ECDM2PBI72U \
  | 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: 6074308ed09459900fe410d9a7851fd53ba14e0d461c16db975ca6dfe8d57f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329dee55d534ead89041d7a1b52f6857283a0ba418d17572e5176a83ccfe67fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-23T17:59:39Z",
    "title_canon_sha256": "2beb8c54e7c4f49390d32f4ae3314a7f3ddf0e211afe4e9e1b78f9806f671bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08938",
    "kind": "arxiv",
    "version": 1
  }
}