Pith Number

pith:PR2OVMAL

pith:2026:PR2OVMAL2GD4MNE5PFG2IMQLP4

not attested not anchored not stored refs pending

SPEAR: Selection-aware Personalized End-to-end Adaptive Rewriting and Retrieval for Community Search

Cheng Ye, Kuan Fang, Wenbin Wu, Xiaobin Hu, Xing Xu, Yufan Xu, Yuzhong Wu

arxiv:2608.01738 v1 · 2026-08-03 · 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{PR2OVMAL2GD4MNE5PFG2IMQLP4}

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	2026-08-04T02:06:39.292757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c74eab00bd187c6349d794da4320b7f2f6c398351bf79b234b522bceafc820e

Aliases

arxiv: 2608.01738 · arxiv_version: 2608.01738v1 · doi: 10.48550/arxiv.2608.01738 · pith_short_12: PR2OVMAL2GD4 · pith_short_16: PR2OVMAL2GD4MNE5 · pith_short_8: PR2OVMAL

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/PR2OVMAL2GD4MNE5PFG2IMQLP4 \
  | 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: 7c74eab00bd187c6349d794da4320b7f2f6c398351bf79b234b522bceafc820e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b900419950f884258091a0f957a9a8f7faccc3040f898a248f858b38199aea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-03T06:03:58Z",
    "title_canon_sha256": "ddc3566dea94dce9011911ec66c1a148139d63ffd12e3ca7dd625e1f9cf312ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01738",
    "kind": "arxiv",
    "version": 1
  }
}