Pith Number

pith:3HFYN3KJ

pith:2023:3HFYN3KJSXUPIOLBCLNUX5J2WM

not attested not anchored not stored refs pending

Vision-Language Pre-training with Object Contrastive Learning for 3D Scene Understanding

Bin Chen, Dai Tao, Shu-Tao Xia, Sunan He, Taolin Zhang, Zhi Wang

arxiv:2305.10714 v1 · 2023-05-18 · 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{3HFYN3KJSXUPIOLBCLNUX5J2WM}

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	2026-07-05T06:11:25.876040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9cb86ed4995e8f4396112db4bf53ab33254f90de06addd6de07ebc247d4acb8

Aliases

arxiv: 2305.10714 · arxiv_version: 2305.10714v1 · doi: 10.48550/arxiv.2305.10714 · pith_short_12: 3HFYN3KJSXUP · pith_short_16: 3HFYN3KJSXUPIOLB · pith_short_8: 3HFYN3KJ

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/3HFYN3KJSXUPIOLBCLNUX5J2WM \
  | 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: d9cb86ed4995e8f4396112db4bf53ab33254f90de06addd6de07ebc247d4acb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216fc2c8e74342f27ba7efd68bdb9c8d4ab7c289a014845431346265872405d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-18T05:25:40Z",
    "title_canon_sha256": "1a92060483b2fd06d1995536548fbb5ef5cbf218b5779ade8eb8f255cba53f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10714",
    "kind": "arxiv",
    "version": 1
  }
}