Pith Number

pith:Q7QWPHWU

pith:2020:Q7QWPHWUFO2XEYU3HVJ4OYJSJW

not attested not anchored not stored refs pending

Understanding Spectral Graph Neural Network

Xinye Chen

arxiv:2012.06660 v4 · 2020-12-11 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7QWPHWUFO2XEYU3HVJ4OYJSJW}

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.

Cited by

1 paper in Pith

Learnable quantum spectral filters for hybrid graph neural networks

Receipt and verification

First computed	2026-07-05T06:48:22.207300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e1679ed42bb572629b3d53c761324dac6f3f872b4e85c97682d3b0a6bcec10

Aliases

arxiv: 2012.06660 · arxiv_version: 2012.06660v4 · doi: 10.48550/arxiv.2012.06660 · pith_short_12: Q7QWPHWUFO2X · pith_short_16: Q7QWPHWUFO2XEYU3 · pith_short_8: Q7QWPHWU

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/Q7QWPHWUFO2XEYU3HVJ4OYJSJW \
  | 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: 87e1679ed42bb572629b3d53c761324dac6f3f872b4e85c97682d3b0a6bcec10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17365f0d96fd853e41596d43646571edd98da9e8943fd5d2fb563ccf0d3a4c52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2020-12-11T22:09:14Z",
    "title_canon_sha256": "98597e3652a172798de5524096a287dfd9d2767e24a714c9a62dbf0e208c9369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06660",
    "kind": "arxiv",
    "version": 4
  }
}