Pith Number

pith:W3DDNLRG

pith:2026:W3DDNLRG7NGKLXTF3TPKX4SC7U

not attested not anchored not stored refs pending

Directed Low Diameter Decomposition for Structured Digraphs

Arnold Filtser, Shinwoo An

arxiv:2606.31560 v1 · 2026-06-30 · 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{W3DDNLRG7NGKLXTF3TPKX4SC7U}

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	2026-07-01T01:18:07.147888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c636ae26fb4ca5de65dcdeabf242fd211eb96606805c85a920ef437087b9d5

Aliases

arxiv: 2606.31560 · arxiv_version: 2606.31560v1 · doi: 10.48550/arxiv.2606.31560 · pith_short_12: W3DDNLRG7NGK · pith_short_16: W3DDNLRG7NGKLXTF · pith_short_8: W3DDNLRG

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/W3DDNLRG7NGKLXTF3TPKX4SC7U \
  | 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: b6c636ae26fb4ca5de65dcdeabf242fd211eb96606805c85a920ef437087b9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a96e30a2b93ce07b16078ff4e4f6600291b6b86e861897a7e82522ee86a2399",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-30T12:17:56Z",
    "title_canon_sha256": "66f2aaf3da9c652a1d1c1da5e513a7becb652853e3260f32d5df6e7505b22c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31560",
    "kind": "arxiv",
    "version": 1
  }
}