Pith Number

pith:PCTZUKSI

pith:2015:PCTZUKSIQNQSCIEFGYJWXCW63E

not attested not anchored not stored refs pending

Fourier phase-demodulation applied to strip-light 360-degrees profilometry of 3D solids; theoretical principles

Guillermo Garnica, Manuel Servin, Moises Padilla

arxiv:1510.04587 v1 · 2015-10-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCTZUKSIQNQSCIEFGYJWXCW63E}

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	2026-05-18T01:30:06.762548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a79a2a48836121208536136b8aded92512d7d42cf7b59e000c8f4275f9da25

Aliases

arxiv: 1510.04587 · arxiv_version: 1510.04587v1 · doi: 10.48550/arxiv.1510.04587 · pith_short_12: PCTZUKSIQNQS · pith_short_16: PCTZUKSIQNQSCIEF · pith_short_8: PCTZUKSI

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/PCTZUKSIQNQSCIEFGYJWXCW63E \
  | 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: 78a79a2a48836121208536136b8aded92512d7d42cf7b59e000c8f4275f9da25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5dad6b72efc4e3bbb50ad28b5d017c4592c41ea486a96a9e6da7a528887b187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-15T15:40:39Z",
    "title_canon_sha256": "165e9c33d260196aa41cf0a2d4cd4b037343a9f07b2a9a126e463b27d6cf74bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04587",
    "kind": "arxiv",
    "version": 1
  }
}