Pith Number

pith:TI2R6JQG

pith:2025:TI2R6JQGX7GJUFDMUU7GSK3E5F

not attested not anchored not stored refs pending

ER-RAG: Enhance RAG with ER-Based Unified Modeling of Heterogeneous Data Sources

Bo Bai, Chaorui Zhang, Jiazun Chen, Jun Gao, Suifeng Zhao, Wei Han, Weipeng Jiang, Yikuan Xia, Yirui Zhan

arxiv:2504.06271 v1 · 2025-03-02 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TI2R6JQGX7GJUFDMUU7GSK3E5F}

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	2026-07-05T10:46:24.204461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a351f2606bfcc9a146ca53e692b64e967edff471918a9a4d90fd31f03bf7111

Aliases

arxiv: 2504.06271 · arxiv_version: 2504.06271v1 · doi: 10.48550/arxiv.2504.06271 · pith_short_12: TI2R6JQGX7GJ · pith_short_16: TI2R6JQGX7GJUFDM · pith_short_8: TI2R6JQG

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/TI2R6JQGX7GJUFDMUU7GSK3E5F \
  | 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: 9a351f2606bfcc9a146ca53e692b64e967edff471918a9a4d90fd31f03bf7111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2af82e96ab9fbc38bb768db088629a91f413466ae2c173505332e4ae0050e0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-03-02T06:21:56Z",
    "title_canon_sha256": "1b18d7ee5e9a3017f40d19cff0a69473a7c46bab6e041093050beda8c9317a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06271",
    "kind": "arxiv",
    "version": 1
  }
}