Pith Number

pith:LAUSTFRQ

pith:2019:LAUSTFRQZWQKX6BHNQQGQDXOWA

not attested not anchored not stored refs pending

Graphs with large total angular resolution

Andr\'e van Renssen, Birgit Vogtenhuber, Daniel Perz, Irene Parada, Matias Korman, Oswin Aichholzer, Yoshio Okamoto

arxiv:1908.06504 v2 · 2019-08-18 · 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{LAUSTFRQZWQKX6BHNQQGQDXOWA}

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	2026-07-05T05:04:43.796867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5829299630cda0abf8276c20680eeeb0397e5e48d90e315676cb5bad7846c59e

Aliases

arxiv: 1908.06504 · arxiv_version: 1908.06504v2 · doi: 10.48550/arxiv.1908.06504 · pith_short_12: LAUSTFRQZWQK · pith_short_16: LAUSTFRQZWQKX6BH · pith_short_8: LAUSTFRQ

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/LAUSTFRQZWQKX6BHNQQGQDXOWA \
  | 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: 5829299630cda0abf8276c20680eeeb0397e5e48d90e315676cb5bad7846c59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138635cebab45097bb84b7e45244ad770cd2f4ddb80910bfcaa2e65235a98a82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-08-18T19:29:53Z",
    "title_canon_sha256": "2fb9671de87d14c9cccd42ca22a3ec95e13448846f62df420fa2f73d3246c1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06504",
    "kind": "arxiv",
    "version": 2
  }
}