Pith Number

pith:G675Y53C

pith:2021:G675Y53C3PH3E2CJ3TJJQKYEIP

not attested not anchored not stored refs pending

Heterogeneous Data Fusion Considering Spatial Correlations using Graph Convolutional Networks and its Application in Air Quality Prediction

Francesco Piccialli, Gang Mei, Salvatore Cuomo, Zhengjing Ma

arxiv:2105.13125 v1 · 2021-05-24 · 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{G675Y53C3PH3E2CJ3TJJQKYEIP}

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	2026-07-05T04:21:04.148058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37bfdc7762dbcfb26849dcd2982b0443cd2dc665fca6c56714f4a74f5142d36f

Aliases

arxiv: 2105.13125 · arxiv_version: 2105.13125v1 · doi: 10.48550/arxiv.2105.13125 · pith_short_12: G675Y53C3PH3 · pith_short_16: G675Y53C3PH3E2CJ · pith_short_8: G675Y53C

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/G675Y53C3PH3E2CJ3TJJQKYEIP \
  | 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: 37bfdc7762dbcfb26849dcd2982b0443cd2dc665fca6c56714f4a74f5142d36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a644d144351ef559fc8a9ed5d9e1b5fe8447b0c95b2945ad651fdeec9d9eb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-24T15:57:31Z",
    "title_canon_sha256": "266ea02b65d8452d0e3f3a5e1834b190110fdbd0313729ef776cf09bfd5deda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13125",
    "kind": "arxiv",
    "version": 1
  }
}