Pith Number

pith:YAM54Z5P

pith:2019:YAM54Z5PU27AVMROWS3TTEMEK5

not attested not anchored not stored refs pending

Rock Climber Distance: Frogs versus Dogs

Csaba D. T\'oth, Hugo A. Akitaya, Leonie Ryvkin

arxiv:1906.08141 v1 · 2019-06-19 · 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{YAM54Z5PU27AVMROWS3TTEMEK5}

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	2026-05-17T23:42:54.508866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c019de67afa6be0ab22eb4b739918457414484ec50022ce1ff3d9c1031eade43

Aliases

arxiv: 1906.08141 · arxiv_version: 1906.08141v1 · doi: 10.48550/arxiv.1906.08141 · pith_short_12: YAM54Z5PU27A · pith_short_16: YAM54Z5PU27AVMRO · pith_short_8: YAM54Z5P

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/YAM54Z5PU27AVMROWS3TTEMEK5 \
  | 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: c019de67afa6be0ab22eb4b739918457414484ec50022ce1ff3d9c1031eade43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e69572dfd9e7b9ec672d95a1e1beb2a7b174eaa914857dcb67f89b202409ee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-06-19T15:09:50Z",
    "title_canon_sha256": "e309cb8b6f108e5b01311e8cb5dab3238e7d54f810c7381ae03e6502daf6e1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08141",
    "kind": "arxiv",
    "version": 1
  }
}