Pith Number

pith:72CM2CW3

pith:2010:72CM2CW3KORNBIOURCMEGQIQ2Z

not attested not anchored not stored refs pending

Reconfigurable all-diffractive optical filters using phase-only spatial light modulators

Andrew M. Weiner, Gladys Minguez-Vega, Omel Mendoza-Yero, V. R. Supradeepa

arxiv:1004.2875 v2 · 2010-04-16 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72CM2CW3KORNBIOURCMEGQIQ2Z}

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	2026-05-18T04:40:21.638818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe84cd0adb53a2d0a1d48898434110d65fa08f1176b98d8cb40303076959aa15

Aliases

arxiv: 1004.2875 · arxiv_version: 1004.2875v2 · doi: 10.48550/arxiv.1004.2875 · pith_short_12: 72CM2CW3KORN · pith_short_16: 72CM2CW3KORNBIOU · pith_short_8: 72CM2CW3

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/72CM2CW3KORNBIOURCMEGQIQ2Z \
  | 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: fe84cd0adb53a2d0a1d48898434110d65fa08f1176b98d8cb40303076959aa15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21594afcdebb35d3f8fe30dd916086912a02c0fad94a618d4f4d15478f60b1a4",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-16T15:59:37Z",
    "title_canon_sha256": "770469f5286eebfb9aa7e4287faa60982a53770dbd9f8c67a3f52d2cc69e6be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2875",
    "kind": "arxiv",
    "version": 2
  }
}