Pith Number

pith:C4X45NUX

pith:2026:C4X45NUX265JW2YLBC2X4VDVW7

not attested not anchored not stored refs pending

A Tale of Two Graphs: Separating Knowledge Exploration from Outline Structure for Open-Ended Deep Research

Dongge Han, Dongmei Zhang, Fangkai Yang, Jue Zhang, Ming Ma, Qingwei Lin, Saravan Rajmohan, Victor R\"uhle, Zekun Yao, Zhuofan Shi

arxiv:2602.13830 v2 · 2026-02-14 · 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{C4X45NUX265JW2YLBC2X4VDVW7}

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

ViDR: Grounding Multimodal Deep Research Reports in Source Visual Evidence

Receipt and verification

First computed	2026-06-23T03:13:54.408013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172fceb697d7ba9b6b0b08b57e5475b7f5c3c8e0218fe23c4c8f24bd518ca455

Aliases

arxiv: 2602.13830 · arxiv_version: 2602.13830v2 · doi: 10.48550/arxiv.2602.13830 · pith_short_12: C4X45NUX265J · pith_short_16: C4X45NUX265JW2YL · pith_short_8: C4X45NUX

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/C4X45NUX265JW2YLBC2X4VDVW7 \
  | 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: 172fceb697d7ba9b6b0b08b57e5475b7f5c3c8e0218fe23c4c8f24bd518ca455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabed4df3104c8c9cb1b67c71745360e0db71e4ae0f4a2c2e58517e9e29bd731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-14T15:54:38Z",
    "title_canon_sha256": "26b6a996acc848a7641db1f642fa02770003a77a6481fc1b356faab326b528ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13830",
    "kind": "arxiv",
    "version": 2
  }
}