Pith Number

pith:54L6RMLI

pith:2023:54L6RMLI26KBDGYNMDS4XMGIWJ

not attested not anchored not stored refs pending

CelticGraph: Drawing Graphs as Celtic Knots and Links

Falk Schreiber, Karsten Klein, Leo Schreiber, Niklas Gr\"one, Patrick Eades, Peter Eades, Ulf Hailer

arxiv:2309.02852 v2 · 2023-09-06 · 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{54L6RMLI26KBDGYNMDS4XMGIWJ}

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	2026-07-05T06:50:58.219427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef17e8b168d794119b0d60e5cbb0c8b240da6f7df58e1aaf6ad1ae9ffc56ac90

Aliases

arxiv: 2309.02852 · arxiv_version: 2309.02852v2 · doi: 10.48550/arxiv.2309.02852 · pith_short_12: 54L6RMLI26KB · pith_short_16: 54L6RMLI26KBDGYN · pith_short_8: 54L6RMLI

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/54L6RMLI26KBDGYNMDS4XMGIWJ \
  | 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: ef17e8b168d794119b0d60e5cbb0c8b240da6f7df58e1aaf6ad1ae9ffc56ac90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5eb97324ee5eb5422e538a5ce1a9bd1ea4ad55d9b1cbd0f7c45381e28714b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2023-09-06T09:25:40Z",
    "title_canon_sha256": "5d93af24e6601d80bb4c6f78fcf2235f1fa37079396f69dcd7d2d53df10cad5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02852",
    "kind": "arxiv",
    "version": 2
  }
}