Pith Number

pith:XHUJEBX7

pith:2019:XHUJEBX75OW6DKZGUG2JB7D3VV

not attested not anchored not stored refs pending

High-Speed Phase-Only Spatial Light Modulators with Two-Dimensional Tunable Microcavity Arrays

Cheng Peng, Dirk Englund, Mohammad Soltani, Ryan Hamerly

arxiv:1908.06495 v1 · 2019-08-18 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHUJEBX75OW6DKZGUG2JB7D3VV}

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	2026-07-05T00:13:53.379332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e89206ffebade1ab26a1b490fc7bad733bf62004da418ea5c74b9b216a0261

Aliases

arxiv: 1908.06495 · arxiv_version: 1908.06495v1 · doi: 10.48550/arxiv.1908.06495 · pith_short_12: XHUJEBX75OW6 · pith_short_16: XHUJEBX75OW6DKZG · pith_short_8: XHUJEBX7

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/XHUJEBX75OW6DKZGUG2JB7D3VV \
  | 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: b9e89206ffebade1ab26a1b490fc7bad733bf62004da418ea5c74b9b216a0261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc7c815cf8369d2374b1ad81ff5dfba2230d72f346cfadee9653cf01e1ba319",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-18T18:15:54Z",
    "title_canon_sha256": "6f6e2d7b30234c707c9434f8f3fe3789d3e8af208d79e9402350d0c0d7fff352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06495",
    "kind": "arxiv",
    "version": 1
  }
}