Pith Number

pith:EAEPRNWC

pith:2023:EAEPRNWCPRQPMSGDMDYNSYIUDZ

not attested not anchored not stored refs pending

OpenInst: A Simple Query-Based Method for Open-World Instance Segmentation

Cheng Wang, Guoli Wang, Peng Guo, Qian Zhang, Wenyu Liu, Xinggang Wang

arxiv:2303.15859 v1 · 2023-03-28 · 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{EAEPRNWCPRQPMSGDMDYNSYIUDZ}

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	2026-07-05T05:55:28.635912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2008f8b6c27c60f648c360f0d961141e5cf484b88b6d6426dfa7445f85e8826b

Aliases

arxiv: 2303.15859 · arxiv_version: 2303.15859v1 · doi: 10.48550/arxiv.2303.15859 · pith_short_12: EAEPRNWCPRQP · pith_short_16: EAEPRNWCPRQPMSGD · pith_short_8: EAEPRNWC

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/EAEPRNWCPRQPMSGDMDYNSYIUDZ \
  | 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: 2008f8b6c27c60f648c360f0d961141e5cf484b88b6d6426dfa7445f85e8826b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9292e37aaaf7fb88d0eb0a8a664ac624e88083fffffc0917ce3ebc180055ae99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-28T10:03:32Z",
    "title_canon_sha256": "cb16468ba88c122c9ea6fd87cead3b26080d2b1ee4d0ed978150e5cf2ebf0a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15859",
    "kind": "arxiv",
    "version": 1
  }
}