Pith Number

pith:ZDIN7YUU

pith:2026:ZDIN7YUUHK3BY5SFHBAPEGJRBI

not attested not anchored not stored refs pending

Nonlinear Laplacians Improve Signed-Directed Graph Learning

Ali Parviz, Yuichi Yoshida

arxiv:2608.00836 v1 · 2026-08-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDIN7YUUHK3BY5SFHBAPEGJRBI}

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	2026-08-04T01:55:14.158958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d0dfe2943ab61c76453840f219310a20e81f957ea5c17cf159406cf9db9717

Aliases

arxiv: 2608.00836 · arxiv_version: 2608.00836v1 · doi: 10.48550/arxiv.2608.00836 · pith_short_12: ZDIN7YUUHK3B · pith_short_16: ZDIN7YUUHK3BY5SF · pith_short_8: ZDIN7YUU

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/ZDIN7YUUHK3BY5SFHBAPEGJRBI \
  | 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: c8d0dfe2943ab61c76453840f219310a20e81f957ea5c17cf159406cf9db9717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6231be8b4b24746cf3635711f94040198beedef3b1b7070a4b4f4cd13df2355",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-01T19:30:15Z",
    "title_canon_sha256": "6b4e1d7d395cb38569b4a0a854a8cbb71f4154b1e0080776d57b837a4911b5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00836",
    "kind": "arxiv",
    "version": 1
  }
}