Pith Number

pith:3Z6OLYML

pith:2022:3Z6OLYMLINATK6IK2R7COEA2BX

not attested not anchored not stored refs pending

An unsupervised cluster-level based method for learning node representations of heterogeneous graphs in scientific papers

Jie Song, Junping Du, Kou Feifei, Meiyu Liang, Zhe Xue

arxiv:2203.16751 v1 · 2022-03-31 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Z6OLYMLINATK6IK2R7COEA2BX}

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	2026-07-05T04:10:15.821402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de7ce5e18b434135790ad47e27101a0dd4509f0c7a213a1c227ad689ebe4e584

Aliases

arxiv: 2203.16751 · arxiv_version: 2203.16751v1 · doi: 10.48550/arxiv.2203.16751 · pith_short_12: 3Z6OLYMLINAT · pith_short_16: 3Z6OLYMLINATK6IK · pith_short_8: 3Z6OLYML

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/3Z6OLYMLINATK6IK2R7COEA2BX \
  | 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: de7ce5e18b434135790ad47e27101a0dd4509f0c7a213a1c227ad689ebe4e584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb8aa9bc7277affd9ee2c4f640e3d115209bb8fb2a05e3e0c72546ecd6d8a82",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-31T02:13:39Z",
    "title_canon_sha256": "8808c7c3ab47437a993c2fc9b98e6320bd2c47817ac3e9b4c9caafa800f96e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16751",
    "kind": "arxiv",
    "version": 1
  }
}