Pith Number

pith:7B67UJGE

pith:2026:7B67UJGEXLVHDLCHYHTI4XBHGB

not attested not anchored not stored refs pending

APEX-Searcher: Refining Credit Assignment with Subgoaling for Agentic Retrieval-Augmented Generation

Kun Chen, Qingchao Kong, Wenji Mao, Zhao Feifei

arxiv:2603.13853 v3 · 2026-03-14 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7B67UJGEXLVHDLCHYHTI4XBHGB}

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

LLM-Guided Planning for Multi-hop Reasoning over Multimodal Nuclear Regulatory Documents

Receipt and verification

First computed	2026-05-27T01:05:46.549230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87dfa24c4baea71ac47c1e68e5c27307c004530b5f4039a01a2d3cff0c06f4a

Aliases

arxiv: 2603.13853 · arxiv_version: 2603.13853v3 · doi: 10.48550/arxiv.2603.13853 · pith_short_12: 7B67UJGEXLVH · pith_short_16: 7B67UJGEXLVHDLCH · pith_short_8: 7B67UJGE

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/7B67UJGEXLVHDLCHYHTI4XBHGB \
  | 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: f87dfa24c4baea71ac47c1e68e5c27307c004530b5f4039a01a2d3cff0c06f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd722598302b45c537fdcc411a2673c7788a09dfb46beac1451e0693a904288",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-14T09:17:12Z",
    "title_canon_sha256": "8d461261a0e7faf0f33653f9bb4cde5361c99ed8666ace2f411333428928096e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.13853",
    "kind": "arxiv",
    "version": 3
  }
}