Pith Number

pith:YHZCAM3R

pith:2025:YHZCAM3RYZKI3FKC5KSI6M3Y3M

not attested not anchored not stored refs pending

Retrieval-Augmented Recommendation Explanation Generation with Hierarchical Aggregation

Bangcheng Sun, Hui Li, Jilin Yang, Xiaodong Li, Yazhe Chen

arxiv:2507.09188 v1 · 2025-07-12 · 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{YHZCAM3RYZKI3FKC5KSI6M3Y3M}

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.

Cited by

1 paper in Pith

TRACE: Tourism Recommendation with Accountable Citation Evidence

Receipt and verification

First computed	2026-07-05T11:36:05.226876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f2203371c6548d9542eaa48f3378db2c1897226d2de746509f6dcf7af8d623

Aliases

arxiv: 2507.09188 · arxiv_version: 2507.09188v1 · doi: 10.48550/arxiv.2507.09188 · pith_short_12: YHZCAM3RYZKI · pith_short_16: YHZCAM3RYZKI3FKC · pith_short_8: YHZCAM3R

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/YHZCAM3RYZKI3FKC5KSI6M3Y3M \
  | 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: c1f2203371c6548d9542eaa48f3378db2c1897226d2de746509f6dcf7af8d623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7826444fe230fbd27d19944a7935921490be0ba3bd138ca87df12ed372909aaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-12T08:15:05Z",
    "title_canon_sha256": "6865221887b01ae5479178262e93611235fefa4a503274c62793b441b5339104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09188",
    "kind": "arxiv",
    "version": 1
  }
}