Pith Number

pith:VZ2ABHKL

pith:2025:VZ2ABHKLDRZHKQYVTDBD7STPQB

not attested not anchored not stored refs pending

Pro2SAM: Mask Prompt to SAM with Grid Points for Weakly Supervised Object Localization

Nannan Wang, Songsong Duan, Xinbo Gao, Xi Yang

arxiv:2505.04905 v1 · 2025-05-08 · 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{VZ2ABHKLDRZHKQYVTDBD7STPQB}

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	2026-07-05T11:00:15.547655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae74009d4b1c7275431598c23fca6f8072309b0e38bdaabb8e0d3f2de944aa8a

Aliases

arxiv: 2505.04905 · arxiv_version: 2505.04905v1 · doi: 10.48550/arxiv.2505.04905 · pith_short_12: VZ2ABHKLDRZH · pith_short_16: VZ2ABHKLDRZHKQYV · pith_short_8: VZ2ABHKL

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/VZ2ABHKLDRZHKQYVTDBD7STPQB \
  | 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: ae74009d4b1c7275431598c23fca6f8072309b0e38bdaabb8e0d3f2de944aa8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c87be98fa8f92008607a6d4e48abc2bd2514b580a877f5c2c2a83c707a07c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-08T02:44:53Z",
    "title_canon_sha256": "65298100d99258f40b5fb27c59a1e957eb23c4f8823b481bb5a66991c9e14bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04905",
    "kind": "arxiv",
    "version": 1
  }
}