Pith Number

pith:WHFVWESU

pith:2025:WHFVWESUX2W34LWGWGBZQ7GMNH

not attested not anchored not stored refs pending

Graph Neural Network for Product Recommendation on the Amazon Co-purchase Graph

Frank F. Yang, Mengyang Cao, Yi Jin, Yijun Yan

arxiv:2508.14059 v1 · 2025-08-10 · cs.IR · 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{WHFVWESUX2W34LWGWGBZQ7GMNH}

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	2026-07-05T11:56:24.126695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1cb5b1254beadbe2ec6b183987ccc69e7cb1bd0a9ece57668e2569b948fed6b

Aliases

arxiv: 2508.14059 · arxiv_version: 2508.14059v1 · doi: 10.48550/arxiv.2508.14059 · pith_short_12: WHFVWESUX2W3 · pith_short_16: WHFVWESUX2W34LWG · pith_short_8: WHFVWESU

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/WHFVWESUX2W34LWGWGBZQ7GMNH \
  | 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: b1cb5b1254beadbe2ec6b183987ccc69e7cb1bd0a9ece57668e2569b948fed6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ddec133bcac0cf9477e3748c27ab5f9c41dbe72c0ddf6c21a286d902e24d8a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-10T02:12:04Z",
    "title_canon_sha256": "74608250044e0cb9d16e12f5fd2a55effed018509a1074b07380caa58af61cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14059",
    "kind": "arxiv",
    "version": 1
  }
}