Pith Number

pith:DSZGOG7K

pith:2025:DSZGOG7K24JAU6D67LDPNL6NDQ

not attested not anchored not stored refs pending

Beyond Interactions: Node-Level Graph Generation for Knowledge-Free Augmentation in Recommender Systems

Hyunjun Ahn, In-Young Ko, Zhaoyan Wang

arxiv:2507.20578 v1 · 2025-07-28 · cs.IR · 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{DSZGOG7K24JAU6D67LDPNL6NDQ}

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	2026-07-05T11:44:21.902734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb2671bead7120a787efac6f6afcd1c3b397e4982ae0ecc52f178017cfce450

Aliases

arxiv: 2507.20578 · arxiv_version: 2507.20578v1 · doi: 10.48550/arxiv.2507.20578 · pith_short_12: DSZGOG7K24JA · pith_short_16: DSZGOG7K24JAU6D6 · pith_short_8: DSZGOG7K

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/DSZGOG7K24JAU6D67LDPNL6NDQ \
  | 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: 1cb2671bead7120a787efac6f6afcd1c3b397e4982ae0ecc52f178017cfce450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1dad3fb13e6856c1d423b0a8717cd3dd525b79c13a9fb44ebaefcd21c7f488",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-28T07:22:06Z",
    "title_canon_sha256": "e42caadfbf6a4f9fde5b50b20c74984dece98a7452e7544f1182ee43b32fb7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20578",
    "kind": "arxiv",
    "version": 1
  }
}