Pith Number

pith:JULDF2DX

pith:2026:JULDF2DXXQIZRDM2EA2DOC7J5S

not attested not anchored not stored refs pending

Diagnosing Search Behavior and Failure Modes in Long-Horizon Search Agents

Fengbin Zhu, Jiaxin Mao, Qi Liu, Tat-Seng Chua

arxiv:2608.01913 v1 · 2026-08-03 · cs.AI · cs.CL · 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{JULDF2DXXQIZRDM2EA2DOC7J5S}

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	2026-08-04T02:07:37.426700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1632e877bc11988d9a2034370be9ec8c61fe4738af73b0270e2b5863e47e42

Aliases

arxiv: 2608.01913 · arxiv_version: 2608.01913v1 · doi: 10.48550/arxiv.2608.01913 · pith_short_12: JULDF2DXXQIZ · pith_short_16: JULDF2DXXQIZRDM2 · pith_short_8: JULDF2DX

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/JULDF2DXXQIZRDM2EA2DOC7J5S \
  | 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: 4d1632e877bc11988d9a2034370be9ec8c61fe4738af73b0270e2b5863e47e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066bc8361b25fc1f7b0d71c5ba4b4a57198e3f7f5a778db5796cc4e82612b8b3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T08:46:48Z",
    "title_canon_sha256": "ea8dd1ba4ac66e38e6218c8fb82fb47f10d7a2d87227d4c553f29f4fe02de6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01913",
    "kind": "arxiv",
    "version": 1
  }
}