Pith Number

pith:TV2VO6WH

pith:2021:TV2VO6WHN2DI2UY4SBH74FO26A

not attested not anchored not stored refs pending

Graph Learning Augmented Heterogeneous Graph Neural Network for Social Recommendation

Bo Long, Ethan Chang, Fangli Xu, Lingfei Wu, Qi Shen, Yiming Zhang, Yitong Pang, Zhihua Wei

arxiv:2109.11898 v1 · 2021-09-24 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TV2VO6WHN2DI2UY4SBH74FO26A}

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	2026-07-05T03:17:08.635801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d75577ac76e868d531c904ffe15daf030a1189c956baba8364c8c2a0fb1e303

Aliases

arxiv: 2109.11898 · arxiv_version: 2109.11898v1 · doi: 10.48550/arxiv.2109.11898 · pith_short_12: TV2VO6WHN2DI · pith_short_16: TV2VO6WHN2DI2UY4 · pith_short_8: TV2VO6WH

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/TV2VO6WHN2DI2UY4SBH74FO26A \
  | 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: 9d75577ac76e868d531c904ffe15daf030a1189c956baba8364c8c2a0fb1e303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "699ccb0ad3346799fa2298604d8df6da7b49816352fc42c78f0024edc7aee33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-24T11:44:15Z",
    "title_canon_sha256": "940d3c7709b9b9d8aeff39b406b8bc8fd8c7fccfca8818ac9e5a3d1803487941"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11898",
    "kind": "arxiv",
    "version": 1
  }
}