Pith Number

pith:7FA7HPHQ

pith:2025:7FA7HPHQRUUNVXJY6JA3GAVHIL

not attested not anchored not stored refs pending

MaskSearch: A Universal Pre-Training Framework to Enhance Agentic Search Capability

Fei Huang, Hai Zhao, Jingren Zhou, Jiuxin Cao, Pengjun Xie, Shen Huang, Weiqi Wu, Xin Guan, Yong Jiang

arxiv:2505.20285 v2 · 2025-05-26 · 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{7FA7HPHQRUUNVXJY6JA3GAVHIL}

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

3 papers in Pith

DocArena: Turning Raw Documents into Controllable Training Environments for Document Search Agents

Erase to Improve: Erasable Reinforcement Learning for Search-Augmented LLMs

Yet Even Less Is Even Better For Agentic, Reasoning, and Coding LLMs

Receipt and verification

First computed	2026-07-05T11:10:10.827287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f941f3bcf08d28dadd38f241b302a742fa6c6058bd533d4f85d700228777593d

Aliases

arxiv: 2505.20285 · arxiv_version: 2505.20285v2 · doi: 10.48550/arxiv.2505.20285 · pith_short_12: 7FA7HPHQRUUN · pith_short_16: 7FA7HPHQRUUNVXJY · pith_short_8: 7FA7HPHQ

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/7FA7HPHQRUUNVXJY6JA3GAVHIL \
  | 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: f941f3bcf08d28dadd38f241b302a742fa6c6058bd533d4f85d700228777593d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62261636e00ea16231614acceaa827db8f1df397f9bfd1abf502318d1539e8b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-26T17:58:50Z",
    "title_canon_sha256": "85d4ed33465f7963e74cd6f21049abd42d136f6f1ac7aedc96ae081d2bd16069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20285",
    "kind": "arxiv",
    "version": 2
  }
}