Pith Number

pith:HWFRKB3O

pith:2026:HWFRKB3ONGYXQULE4NXR6MOZ3O

not attested not anchored not stored refs pending

Uniform Geodesic Drawings of Graphs

Oriol Sol\'e-Pi, Saba Lepsveridze

arxiv:2605.16700 v1 · 2026-05-15 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWFRKB3ONGYXQULE4NXR6MOZ3O}

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	2026-05-20T00:02:37.217743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8b15076e69b1785164e36f1f31d9dbbc0e23680d1c2e48e7c9c8d02592263c

Aliases

arxiv: 2605.16700 · arxiv_version: 2605.16700v1 · doi: 10.48550/arxiv.2605.16700 · pith_short_12: HWFRKB3ONGYX · pith_short_16: HWFRKB3ONGYXQULE · pith_short_8: HWFRKB3O

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/HWFRKB3ONGYXQULE4NXR6MOZ3O \
  | 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: 3d8b15076e69b1785164e36f1f31d9dbbc0e23680d1c2e48e7c9c8d02592263c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dc0feb5d1817ada17b46c7cd5125553f9754032e92f093679ad0f8f93f8f59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-15T23:26:29Z",
    "title_canon_sha256": "b1e0bef8e0ace06d2fd23c2aced6427fb743ee5db41ed052215f3dd162a414a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16700",
    "kind": "arxiv",
    "version": 1
  }
}