Pith Number

pith:M6L37X4C

pith:2020:M6L37X4CLZQLNJ5HV3CZBXDGBD

not attested not anchored not stored refs pending

Deep Photometric Stereo for Non-Lambertian Surfaces

Boxin Shi, Guanying Chen, Kai Han, Kwan-Yee K. Wong, Yasuyuki Matsushita

arxiv:2007.13145 v1 · 2020-07-26 · 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{M6L37X4CLZQLNJ5HV3CZBXDGBD}

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	2026-07-05T01:22:07.131717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6797bfdf825e60b6a7a7aec590dc6608c57e7a387417f5b79f640d6749910c95

Aliases

arxiv: 2007.13145 · arxiv_version: 2007.13145v1 · doi: 10.48550/arxiv.2007.13145 · pith_short_12: M6L37X4CLZQL · pith_short_16: M6L37X4CLZQLNJ5H · pith_short_8: M6L37X4C

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/M6L37X4CLZQLNJ5HV3CZBXDGBD \
  | 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: 6797bfdf825e60b6a7a7aec590dc6608c57e7a387417f5b79f640d6749910c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b2359754200a2a85bc5d04c8bba3182168df7d84884a997a89305bfb41b003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-26T15:20:53Z",
    "title_canon_sha256": "9473fa0880e747ff111cb9e116586e0d998b6b869415da597aea1b199dbfad17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13145",
    "kind": "arxiv",
    "version": 1
  }
}