Pith Number

pith:DIFRTB52

pith:2022:DIFRTB523R3V6GFGJRPJU6E5TX

not attested not anchored not stored refs pending

Deep Learning Methods for Calibrated Photometric Stereo and Beyond

Boxin Shi, Huiyu Zhou, Junyu Dong, Kin-man Lam, Wuyuan Xie, Yakun Ju

arxiv:2212.08414 v2 · 2022-12-16 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIFRTB523R3V6GFGJRPJU6E5TX}

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	2026-07-05T07:39:57.192331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0b1987badc775f18a64c5e9a789d9dfb32c93156a7ea4722df71c7b281c78d

Aliases

arxiv: 2212.08414 · arxiv_version: 2212.08414v2 · doi: 10.48550/arxiv.2212.08414 · pith_short_12: DIFRTB523R3V · pith_short_16: DIFRTB523R3V6GFG · pith_short_8: DIFRTB52

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/DIFRTB523R3V6GFGJRPJU6E5TX \
  | 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: 1a0b1987badc775f18a64c5e9a789d9dfb32c93156a7ea4722df71c7b281c78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c6bb33f1da4a53c53aadcbbb033d5c83a73868020efee49934f51c95135501",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-16T11:27:44Z",
    "title_canon_sha256": "bc17752896d9a211a40e4763fcb28a3fa11371ab20e834958764f7727164a9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08414",
    "kind": "arxiv",
    "version": 2
  }
}