Pith Number

pith:XY2FZJZL

pith:2025:XY2FZJZLAAPUQDTLSO7M55NOVN

not attested not anchored not stored refs pending

Composed Object Retrieval: Object-level Retrieval via Composed Expressions

Fahad Shahbaz Khan, Guanyu Yang, Jinxing Zhou, Nian Liu, Salman Khan, Tong Wang, Zongyan Han

arxiv:2508.04424 v3 · 2025-08-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY2FZJZLAAPUQDTLSO7M55NOVN}

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	2026-06-19T16:12:47.169232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be345ca72b001f480e6b93becef5aeab4edcb61218d10404b37bfdf27297f2b5

Aliases

arxiv: 2508.04424 · arxiv_version: 2508.04424v3 · doi: 10.48550/arxiv.2508.04424 · pith_short_12: XY2FZJZLAAPU · pith_short_16: XY2FZJZLAAPUQDTL · pith_short_8: XY2FZJZL

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/XY2FZJZLAAPUQDTLSO7M55NOVN \
  | 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: be345ca72b001f480e6b93becef5aeab4edcb61218d10404b37bfdf27297f2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be427863419199cd386b25d423e89a95d56a59ca767fdeddd7f9dea672399a07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-06T13:11:40Z",
    "title_canon_sha256": "231cfc607e17f4f8761cb09e1c4265cb2902d9aa059ed5bd7fc019e06be03195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04424",
    "kind": "arxiv",
    "version": 3
  }
}