Pith Number

pith:MVGN2SM3

pith:2026:MVGN2SM3F2HXRMMHRH5F5TXCR7

not attested not anchored not stored refs pending

2K Retrofit: Entropy-Guided Efficient Sparse Refinement for High-Resolution 3D Geometry Prediction

Gang Wang, Kejian Wu, Nana Wang, Tianbao Zhang, Xiaomei Zhang, Xudong Cai, Zhaoxin Fan, Zhenbo Song, Zheng Zhu, Zhenyu Liang

arxiv:2603.19964 v3 · 2026-03-20 · 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{MVGN2SM3F2HXRMMHRH5F5TXCR7}

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	2026-06-25T01:18:37.477847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654cdd499b2e8f78b18789fa5ecee28fc5958cfe7f5641d215c0754da583f438

Aliases

arxiv: 2603.19964 · arxiv_version: 2603.19964v3 · doi: 10.48550/arxiv.2603.19964 · pith_short_12: MVGN2SM3F2HX · pith_short_16: MVGN2SM3F2HXRMMH · pith_short_8: MVGN2SM3

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/MVGN2SM3F2HXRMMHRH5F5TXCR7 \
  | 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: 654cdd499b2e8f78b18789fa5ecee28fc5958cfe7f5641d215c0754da583f438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991819e738391075c4af26f4f190149c1e1866a85cf84a99b5ca1baa86513a0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-20T14:05:44Z",
    "title_canon_sha256": "e924a73c9ed40fd23c41b7d4086084bdd2c19a00fae52962fe665046b5c98570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19964",
    "kind": "arxiv",
    "version": 3
  }
}