Pith Number

pith:SMKIMBDU

pith:2026:SMKIMBDUNIPQMQF6BTO3NX5GZY

not attested not anchored not stored refs pending

GraphShed: a parameter-free Graph-based waterShed group finder

M. H. Jalali Kanafi, P. Ghafour, S. Ansarifard, S. M. S. Movahed

arxiv:2606.03790 v1 · 2026-06-02 · astro-ph.CO · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMKIMBDUNIPQMQF6BTO3NX5GZY}

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	2026-06-03T02:06:02.562267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93148604746a1f0640be0cddb6dfa6ce248c3384e636a5f059ed07ecd432e2a7

Aliases

arxiv: 2606.03790 · arxiv_version: 2606.03790v1 · doi: 10.48550/arxiv.2606.03790 · pith_short_12: SMKIMBDUNIPQ · pith_short_16: SMKIMBDUNIPQMQF6 · pith_short_8: SMKIMBDU

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/SMKIMBDUNIPQMQF6BTO3NX5GZY \
  | 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: 93148604746a1f0640be0cddb6dfa6ce248c3384e636a5f059ed07ecd432e2a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de5b71e5824642928726977d71af272b1224cedfa9451bb18e9c2a2105ba15f",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-02T15:40:42Z",
    "title_canon_sha256": "c166f77b96a36712117ff559a93eb8663cb18f4071963f943c3dce9ec3be311c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03790",
    "kind": "arxiv",
    "version": 1
  }
}