Pith Number

pith:MA2TW3AZ

pith:2021:MA2TW3AZJHEDLYEV6W5CMZUB3F

not attested not anchored not stored refs pending

HMSG: Heterogeneous Graph Neural Network based on Metapath Subgraph Learning

Dajiang Liu, Fei Hao, Jiaxing Shang, Linjiang Zheng, Xinjun Cai

arxiv:2109.02868 v1 · 2021-09-07 · cs.AI · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MA2TW3AZJHEDLYEV6W5CMZUB3F}

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	2026-07-05T09:52:55.062520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60353b6c1949c835e095f5ba266681d954b5e259bdb92f60c7e8bd234e172d12

Aliases

arxiv: 2109.02868 · arxiv_version: 2109.02868v1 · doi: 10.48550/arxiv.2109.02868 · pith_short_12: MA2TW3AZJHED · pith_short_16: MA2TW3AZJHEDLYEV · pith_short_8: MA2TW3AZ

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/MA2TW3AZJHEDLYEV6W5CMZUB3F \
  | 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: 60353b6c1949c835e095f5ba266681d954b5e259bdb92f60c7e8bd234e172d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ee6703ee38659a146efd87b43e20e635efd290819d3cebfbc4656670e554cf",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-07T05:02:59Z",
    "title_canon_sha256": "b6be4c7a1b6ddf7b0acc4ac747d914cbebfece34b887972faa2abb30b56255ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02868",
    "kind": "arxiv",
    "version": 1
  }
}