Pith Number

pith:2CRJWCBI

pith:2025:2CRJWCBIP23LYZOHTZCWK24EE5

not attested not anchored not stored refs pending

Surf3R: Rapid Surface Reconstruction from Sparse RGB Views in Seconds

Baochang Zhang, Changbai Li, Hanlin Chen, Haodong Zhu, Xiantong Zhen, Xuhui Liu, Yangyang Ren, Zichao Feng

arxiv:2508.04508 v1 · 2025-08-06 · cs.GR · 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{2CRJWCBIP23LYZOHTZCWK24EE5}

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	2026-07-05T11:49:38.087268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a29b08287eb6bc65c79e45656b8427799a765efff34fc1c2500db219443f95

Aliases

arxiv: 2508.04508 · arxiv_version: 2508.04508v1 · doi: 10.48550/arxiv.2508.04508 · pith_short_12: 2CRJWCBIP23L · pith_short_16: 2CRJWCBIP23LYZOH · pith_short_8: 2CRJWCBI

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/2CRJWCBIP23LYZOHTZCWK24EE5 \
  | 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: d0a29b08287eb6bc65c79e45656b8427799a765efff34fc1c2500db219443f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2edd2f0a172bbb08605cdc94bbbecba8dc9e54005cdd8fc824479d494dc3b3cd",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-08-06T14:53:42Z",
    "title_canon_sha256": "3529a5ed4f6f87ddc71d2b523f1b5d8de3e75660c7382b0269adb77fa0daf4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04508",
    "kind": "arxiv",
    "version": 1
  }
}