Pith Number

pith:W26RCKDV

pith:2020:W26RCKDVECZEHQ4BYXFVLM7QDR

not attested not anchored not stored refs pending

Three-Filters-to-Normal: An Accurate and Ultrafast Surface Normal Estimator

Bohuan Xue, Hengli Wang, Huaiyang Huang, Ioannis Pitas, Ming Liu, Rui Fan, Yuan Wang

arxiv:2005.08165 v3 · 2020-05-17 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W26RCKDVECZEHQ4BYXFVLM7QDR}

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	2026-07-05T02:33:17.436441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bd11287520b243c381c5cb55b3f01c5fc47c770879fae0b73b855d131e74aa

Aliases

arxiv: 2005.08165 · arxiv_version: 2005.08165v3 · doi: 10.48550/arxiv.2005.08165 · pith_short_12: W26RCKDVECZE · pith_short_16: W26RCKDVECZEHQ4B · pith_short_8: W26RCKDV

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/W26RCKDVECZEHQ4BYXFVLM7QDR \
  | 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: b6bd11287520b243c381c5cb55b3f01c5fc47c770879fae0b73b855d131e74aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402b4ffcfe7278796eeedd15233ddc137f4b7c4b0b4157e7d7cee87ec0e334cb",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-17T04:46:24Z",
    "title_canon_sha256": "1ce4c8ae75f24283e78cf8052d5a6e938851aa6f8ea7bb0f013243526e4d8ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08165",
    "kind": "arxiv",
    "version": 3
  }
}