Pith Number

pith:YY72YPFL

pith:2019:YY72YPFLOWTNJTJYBXX5LNDUE2

not attested not anchored not stored refs pending

An Experimental Study of Algorithms for Geodesic Shortest Paths in the Constant-Workspace Model

Jonas Cleve, Wolfgang Mulzer

arxiv:1904.03050 v1 · 2019-04-05 · 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{YY72YPFLOWTNJTJYBXX5LNDUE2}

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	2026-05-17T23:49:18.757301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63fac3cab75a6d4cd380defd5b4742699602d364e546641e0fa20b83614f198

Aliases

arxiv: 1904.03050 · arxiv_version: 1904.03050v1 · doi: 10.48550/arxiv.1904.03050 · pith_short_12: YY72YPFLOWTN · pith_short_16: YY72YPFLOWTNJTJY · pith_short_8: YY72YPFL

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/YY72YPFLOWTNJTJYBXX5LNDUE2 \
  | 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: c63fac3cab75a6d4cd380defd5b4742699602d364e546641e0fa20b83614f198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f8522535086197bedc0c019cf8b103b38bc88e1d150ff50a5ad152dd5419ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-04-05T13:20:09Z",
    "title_canon_sha256": "b8bc158f5d4ae5aa471bf8089d31a342b88e1603eeb999d053a14e8ab5dde391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03050",
    "kind": "arxiv",
    "version": 1
  }
}