Pith Number

pith:FOYWVX2C

pith:2026:FOYWVX2C45N7QN4UZJNEVSZBWC

not attested not anchored not stored refs pending

GARDRec: Decision-Level Graph Grounding for Large Language Model Recommendation

Dianbo Sui, Dianhui Chu, Hongliang Sun, Hua Zhang, Jinlan Liu, Yong Wang, Zhiying Tu

arxiv:2608.00669 v1 · 2026-08-01 · 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{FOYWVX2C45N7QN4UZJNEVSZBWC}

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	2026-08-04T00:39:10.721037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb16adf42e75bf83794ca5a4acb21b0a278d77a866fb26c687bbf54259dc448

Aliases

arxiv: 2608.00669 · arxiv_version: 2608.00669v1 · doi: 10.48550/arxiv.2608.00669 · pith_short_12: FOYWVX2C45N7 · pith_short_16: FOYWVX2C45N7QN4U · pith_short_8: FOYWVX2C

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/FOYWVX2C45N7QN4UZJNEVSZBWC \
  | 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: 2bb16adf42e75bf83794ca5a4acb21b0a278d77a866fb26c687bbf54259dc448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5bcc76286d0b2e6a4987cd9ac1b8791a6c356c3bb8b5271749feedef4d5f0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-01T13:44:04Z",
    "title_canon_sha256": "28b4064dd32aaef9847e5edda71b9ecb245ea20f9c4bb9add222a89f9015beb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00669",
    "kind": "arxiv",
    "version": 1
  }
}