Pith Number

pith:3WHAQNQT

pith:2026:3WHAQNQTWKO37AEMFEFUUU2D2K

not attested not anchored not stored refs pending

MC-RAG System: A Structure-Driven RAG System for Multi-Constraint Queries

Chunli Lv, Miao Xie, Xiao Zhang, Yang Wan, Yi Li

arxiv:2607.10151 v1 · 2026-07-11 · 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{3WHAQNQTWKO37AEMFEFUUU2D2K}

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	2026-07-14T01:20:27.788221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8e083613b29dbf808c290b4a5343d2ad1362fb36564b7adb45c2e412685737

Aliases

arxiv: 2607.10151 · arxiv_version: 2607.10151v1 · doi: 10.48550/arxiv.2607.10151 · pith_short_12: 3WHAQNQTWKO3 · pith_short_16: 3WHAQNQTWKO37AEM · pith_short_8: 3WHAQNQT

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/3WHAQNQTWKO37AEMFEFUUU2D2K \
  | 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: dd8e083613b29dbf808c290b4a5343d2ad1362fb36564b7adb45c2e412685737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b56945995b3fc3984fa341689961ecbbb21bec103bff2e9fde80a6846de117e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-11T06:20:38Z",
    "title_canon_sha256": "2566ddc57ff12989344e81c1cbd13a7007f6098e08da78845deb0fb668f29016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10151",
    "kind": "arxiv",
    "version": 1
  }
}