Pith Number

pith:IPMTSM5U

pith:2019:IPMTSM5ULZFCCFRNLXY7ONLX7S

not attested not anchored not stored refs pending

Geometric Crossing-Minimization -- A Scalable Randomized Approach

Ignaz Rutter, Marcel Radermacher

arxiv:1907.01243 v1 · 2019-07-02 · cs.CG · 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{IPMTSM5ULZFCCFRNLXY7ONLX7S}

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	2026-05-17T23:41:40.872105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d93933b45e4a21162d5df1f73577fc8f5a9772d0cd266e2e11534234e4b42d

Aliases

arxiv: 1907.01243 · arxiv_version: 1907.01243v1 · doi: 10.48550/arxiv.1907.01243 · pith_short_12: IPMTSM5ULZFC · pith_short_16: IPMTSM5ULZFCCFRN · pith_short_8: IPMTSM5U

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/IPMTSM5ULZFCCFRNLXY7ONLX7S \
  | 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: 43d93933b45e4a21162d5df1f73577fc8f5a9772d0cd266e2e11534234e4b42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba930d7527be1c5d06250a1bedfe343230d0c2cabe1cd00ecc41e2df5aac3abb",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-07-02T08:59:21Z",
    "title_canon_sha256": "666f69566f4dde320597a4ca6dd8356a9a66c17e85ee3316514cc514855db56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01243",
    "kind": "arxiv",
    "version": 1
  }
}