Pith Number

pith:COGPM7B2

pith:2019:COGPM7B2NLWIM3SVNT5SZM5GU7

not attested not anchored not stored refs pending

GRASPEL: Graph Spectral Learning at Scale

Yongyu Wang, Zhiqiang Zhao, Zhuo Feng

arxiv:1911.10373 v3 · 2019-11-23 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COGPM7B2NLWIM3SVNT5SZM5GU7}

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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

Scale-Aware Learning of Chaotic Dynamics on Unstructured Meshes via Binned Spectral Losses

Receipt and verification

First computed	2026-07-05T01:23:10.018718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138cf67c3a6aec866e556cfb2cb3a6a7dfbbcec158e3016760b86755f9f21ab8

Aliases

arxiv: 1911.10373 · arxiv_version: 1911.10373v3 · doi: 10.48550/arxiv.1911.10373 · pith_short_12: COGPM7B2NLWI · pith_short_16: COGPM7B2NLWIM3SV · pith_short_8: COGPM7B2

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/COGPM7B2NLWIM3SVNT5SZM5GU7 \
  | 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: 138cf67c3a6aec866e556cfb2cb3a6a7dfbbcec158e3016760b86755f9f21ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2608c9485cb8140cbd300900fe588ae3f6f3d4d2ed422edbad9872f4bfddd7",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-23T14:51:13Z",
    "title_canon_sha256": "0462ac4958b137e136dd8a149175d931d9aae3ab79a508e058e343a5d7b8cbce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10373",
    "kind": "arxiv",
    "version": 3
  }
}