Pith Number

pith:UI3R2JMH

pith:2017:UI3R2JMHKKUJCKLFQCZZLNU6FO

not attested not anchored not stored refs pending

Photometric stereo for strong specular highlights

Ali Sharifi Boroujerdi, Maryam Khanian, Michael Breu{\ss}

arxiv:1709.01357 v1 · 2017-09-05 · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI3R2JMHKKUJCKLFQCZZLNU6FO}

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	2026-05-18T00:36:00.316201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2371d258752a891296580b395b69e2b83dcc5054f57fd65b5b51063382f86de

Aliases

arxiv: 1709.01357 · arxiv_version: 1709.01357v1 · doi: 10.48550/arxiv.1709.01357 · pith_short_12: UI3R2JMHKKUJ · pith_short_16: UI3R2JMHKKUJCKLF · pith_short_8: UI3R2JMH

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/UI3R2JMHKKUJCKLFQCZZLNU6FO \
  | 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: a2371d258752a891296580b395b69e2b83dcc5054f57fd65b5b51063382f86de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba20c5425640cc84257da53a8a7a8dcee7ee934a831bb812ab3559af3a4876a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-05T12:44:32Z",
    "title_canon_sha256": "a02f4ea421eccd9671886217f5bb05ff614b6ace60682c3187c29b04653b70a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01357",
    "kind": "arxiv",
    "version": 1
  }
}