Pith Number

pith:CYNOYFBS

pith:2018:CYNOYFBSGEQEO7QXY4ME4ITB2G

not attested not anchored not stored refs pending

The steerable graph Laplacian and its application to filtering image data-sets

Boris Landa, Yoel Shkolnisky

arxiv:1802.01894 v2 · 2018-02-06 · cs.CV · 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{CYNOYFBSGEQEO7QXY4ME4ITB2G}

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	2026-05-18T00:08:36.066399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161aec14323120477e17c7184e2261d19323c0543dbd7467918799dd5b299065

Aliases

arxiv: 1802.01894 · arxiv_version: 1802.01894v2 · doi: 10.48550/arxiv.1802.01894 · pith_short_12: CYNOYFBSGEQE · pith_short_16: CYNOYFBSGEQEO7QX · pith_short_8: CYNOYFBS

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/CYNOYFBSGEQEO7QXY4ME4ITB2G \
  | 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: 161aec14323120477e17c7184e2261d19323c0543dbd7467918799dd5b299065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be20d712f4c8e1d283ce5e20e52e9d5c56d8ba65ac04d5a4b18fe451a241d659",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-06T11:56:25Z",
    "title_canon_sha256": "68da1d2b09504bd85e570cc769f88783b29f82af622f84759f2589ea9ff55839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01894",
    "kind": "arxiv",
    "version": 2
  }
}