Pith Number

pith:4NTAD5CB

pith:2013:4NTAD5CBW6GWFYWRZ346GXYJYV

not attested not anchored not stored refs pending

Calculation reduction method for color computer-generated hologram using color space conversion

Minoru Oikawa, Naohisa Okada, Naoki Takada, Ryuji Hirayama, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba, Yutaka Endo

arxiv:1308.0376 v1 · 2013-08-01 · physics.optics · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NTAD5CBW6GWFYWRZ346GXYJYV}

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	2026-05-18T01:48:25.163985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36601f441b78d62e2d1cef9e35f09c550ba20969c8d3e83db44fed83d2a483f

Aliases

arxiv: 1308.0376 · arxiv_version: 1308.0376v1 · doi: 10.48550/arxiv.1308.0376 · pith_short_12: 4NTAD5CBW6GW · pith_short_16: 4NTAD5CBW6GWFYWR · pith_short_8: 4NTAD5CB

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/4NTAD5CBW6GWFYWRZ346GXYJYV \
  | 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: e36601f441b78d62e2d1cef9e35f09c550ba20969c8d3e83db44fed83d2a483f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5521623ca927fb85f863086edba78273048b5a01376cd6e7a5c5850aaf1c0d",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-01T23:09:28Z",
    "title_canon_sha256": "e847c63472e2b7f5c87f36aefa24e11c83d3cc6c1001bf027a8feb07caf3716e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0376",
    "kind": "arxiv",
    "version": 1
  }
}