Pith Number

pith:NXAYRGZY

pith:2021:NXAYRGZYVRXRXOYPAYNSHXQNOX

not attested not anchored not stored refs pending

Self-supervised Heterogeneous Graph Neural Network with Co-contrastive Learning

Chuan Shi, Hui Han, Nian Liu, Xiao Wang

arxiv:2105.09111 v1 · 2021-05-19 · 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{NXAYRGZYVRXRXOYPAYNSHXQNOX}

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	2026-07-05T02:41:37.532278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc1889b38ac6f1bbb0f061b23de0d75cca522bf256d96330fa017d12d24280e

Aliases

arxiv: 2105.09111 · arxiv_version: 2105.09111v1 · doi: 10.48550/arxiv.2105.09111 · pith_short_12: NXAYRGZYVRXR · pith_short_16: NXAYRGZYVRXRXOYP · pith_short_8: NXAYRGZY

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/NXAYRGZYVRXRXOYPAYNSHXQNOX \
  | 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: 6dc1889b38ac6f1bbb0f061b23de0d75cca522bf256d96330fa017d12d24280e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827824319413b940b7e35f7a92a337e59713d951aafb01b3ad8b1b94f89a9d63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-19T13:15:03Z",
    "title_canon_sha256": "b035b0cdbbb6f12ee5d1ae6a5966234e14157c9fb54b498de30fab71f7681dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09111",
    "kind": "arxiv",
    "version": 1
  }
}