Pith Number

pith:PSG7TXV3

pith:2023:PSG7TXV37PIIUWG3HL7KCQPTFJ

not attested not anchored not stored refs pending

Mask-free OVIS: Open-Vocabulary Instance Segmentation without Manual Mask Annotations

Can Qin, Chen Xing, Juan Carlos Niebles, Mingfei Gao, Ning Yu, Ran Xu, Vibashan VS, Vishal M. Patel

arxiv:2303.16891 v1 · 2023-03-29 · 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{PSG7TXV37PIIUWG3HL7KCQPTFJ}

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	2026-07-05T05:56:11.683042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8df9debbfbd08a58db3afea141f32a49c5ba3c98f1d22fa984939b79f47b63

Aliases

arxiv: 2303.16891 · arxiv_version: 2303.16891v1 · doi: 10.48550/arxiv.2303.16891 · pith_short_12: PSG7TXV37PII · pith_short_16: PSG7TXV37PIIUWG3 · pith_short_8: PSG7TXV3

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/PSG7TXV37PIIUWG3HL7KCQPTFJ \
  | 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: 7c8df9debbfbd08a58db3afea141f32a49c5ba3c98f1d22fa984939b79f47b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70fe15b412a53ead5e1281c17355dbae7f6e78bcc5cb6ac7af56a830611c024",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-29T17:58:39Z",
    "title_canon_sha256": "259a76592b913e6bb4719bdf7da84919b0b6f28215327563f02993ca11ca4ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16891",
    "kind": "arxiv",
    "version": 1
  }
}