Pith Number

pith:QOSABOZ3

pith:2019:QOSABOZ3YW2UFJ4F7U63IZLTFL

not attested not anchored not stored refs pending

The $k$-Fr\'echet distance

Hugo A Akitaya, J\'er\^ome Urhausen, Leonie Ryvkin, Maike Buchin

arxiv:1903.02353 v1 · 2019-03-06 · 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{QOSABOZ3YW2UFJ4F7U63IZLTFL}

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

Rock Climber Distance: Frogs versus Dogs

Receipt and verification

First computed	2026-05-17T23:51:55.523863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a400bb3bc5b542a785fd3db465732ac08fa31710dd4ed742e8ab7d7dbe4a91

Aliases

arxiv: 1903.02353 · arxiv_version: 1903.02353v1 · doi: 10.48550/arxiv.1903.02353 · pith_short_12: QOSABOZ3YW2U · pith_short_16: QOSABOZ3YW2UFJ4F · pith_short_8: QOSABOZ3

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/QOSABOZ3YW2UFJ4F7U63IZLTFL \
  | 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: 83a400bb3bc5b542a785fd3db465732ac08fa31710dd4ed742e8ab7d7dbe4a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "964fe0a192215495bfc0e75d5d874730f3b087243448c5ae124b6abb28be7e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-03-06T13:14:02Z",
    "title_canon_sha256": "5e6fa3876f8be7e4ef2b579e75a81587308da88cada81172952e3753adabf3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02353",
    "kind": "arxiv",
    "version": 1
  }
}