Pith Number

pith:QOYIUN5K

pith:2023:QOYIUN5KIPTACQV55WEER56BRM

not attested not anchored not stored refs pending

Learning Explicit Contact for Implicit Reconstruction of Hand-held Objects from Monocular Images

Hongwen Zhang, Junxing Hu, Mengcheng Li, Yebin Liu, Yunlong Wang, Zerui Chen, Zhenan Sun

arxiv:2305.20089 v2 · 2023-05-31 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOYIUN5KIPTACQV55WEER56BRM}

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	2026-07-05T07:33:51.470081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b08a37aa43e60142bded8848f7c18b1c90a3c1961a60cfaee7114da302095d

Aliases

arxiv: 2305.20089 · arxiv_version: 2305.20089v2 · doi: 10.48550/arxiv.2305.20089 · pith_short_12: QOYIUN5KIPTA · pith_short_16: QOYIUN5KIPTACQV5 · pith_short_8: QOYIUN5K

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/QOYIUN5KIPTACQV55WEER56BRM \
  | 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: 83b08a37aa43e60142bded8848f7c18b1c90a3c1961a60cfaee7114da302095d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676303d3563559659d28a46634281c95d348663b1307a91ed7d884ed33a4f5cf",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-31T17:59:26Z",
    "title_canon_sha256": "7c16af42831df0645a1cba9422a03091e269724ed5232d98dad5afb3ddca0849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.20089",
    "kind": "arxiv",
    "version": 2
  }
}