Pith Number

pith:WELRAX7Y

pith:2026:WELRAX7YKFRP63QXB35XYG2SDY

not attested not anchored not stored refs pending

Structural parameterizations of Geodetic Set on directed (acyclic) graphs

Beaudou Laurent, Foucaud Florent, Lorieau Lucas, Tale Prafullkumar

arxiv:2606.26414 v1 · 2026-06-24 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WELRAX7YKFRP63QXB35XYG2SDY}

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	2026-06-26T00:15:40.318803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b117105ff85162ff6e170efb7c1b521e091791c10b26488d5da878bbe8c030ee

Aliases

arxiv: 2606.26414 · arxiv_version: 2606.26414v1 · doi: 10.48550/arxiv.2606.26414 · pith_short_12: WELRAX7YKFRP · pith_short_16: WELRAX7YKFRP63QX · pith_short_8: WELRAX7Y

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/WELRAX7YKFRP63QXB35XYG2SDY \
  | 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: b117105ff85162ff6e170efb7c1b521e091791c10b26488d5da878bbe8c030ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90479ecfc221a8cc0f839e976b1e9d103cf1165dc0a57af3b1e55d0f5ce33554",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-24T22:11:45Z",
    "title_canon_sha256": "c19a9e79df4f5bde1d6afee49f14fe310e5ece4e77445736b78aa091be55b313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26414",
    "kind": "arxiv",
    "version": 1
  }
}