Pith Number

pith:O2ND3VXY

pith:2025:O2ND3VXYGY2LFPS4WTUG2VWE3U

not attested not anchored not stored refs pending

Unsupervised Query Routing for Retrieval Augmented Generation

Fei Huang, Feiteng Mu, Liwen Zhang, Pengjun Xie, Wenjie Li, Yong Jiang, Zhen Zhang

arxiv:2501.07793 v1 · 2025-01-14 · 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{O2ND3VXYGY2LFPS4WTUG2VWE3U}

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	2026-07-05T10:00:50.117604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769a3dd6f83634b2be5cb4e86d56c4dd1f21b30c28febceb0923df9ab3395479

Aliases

arxiv: 2501.07793 · arxiv_version: 2501.07793v1 · doi: 10.48550/arxiv.2501.07793 · pith_short_12: O2ND3VXYGY2L · pith_short_16: O2ND3VXYGY2LFPS4 · pith_short_8: O2ND3VXY

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/O2ND3VXYGY2LFPS4WTUG2VWE3U \
  | 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: 769a3dd6f83634b2be5cb4e86d56c4dd1f21b30c28febceb0923df9ab3395479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a7a461262eee57c31a6c4e969a089d81efa6bf33bd6f60e2c0dcf4a34f7bf1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-14T02:27:06Z",
    "title_canon_sha256": "18c0c0274af906bbeb4daeadebabcb40b7a093d6a90b1bec5435fcfebc62adc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07793",
    "kind": "arxiv",
    "version": 1
  }
}