Pith Number

pith:DZYC5NDV

pith:2018:DZYC5NDVVERTJK3QD7BAPYQW6I

not attested not anchored not stored refs pending

Electrically programmable chiral MEMS photonics

Longqing Cong, Nan Wang, Prakash Pitchappa, Ranjan Singh

arxiv:1807.02914 v2 · 2018-07-09 · 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{DZYC5NDVVERTJK3QD7BAPYQW6I}

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	2026-05-18T00:11:10.891664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e702eb475a92334ab701fc207e216f20bfe8c0297316d6fce634b1421862313

Aliases

arxiv: 1807.02914 · arxiv_version: 1807.02914v2 · doi: 10.48550/arxiv.1807.02914 · pith_short_12: DZYC5NDVVERT · pith_short_16: DZYC5NDVVERTJK3Q · pith_short_8: DZYC5NDV

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/DZYC5NDVVERTJK3QD7BAPYQW6I \
  | 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: 1e702eb475a92334ab701fc207e216f20bfe8c0297316d6fce634b1421862313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfeda8d120c7d8642295282a8c45fa52e0f69a2bac0db946dcece57cc8a6a235",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-09T01:55:28Z",
    "title_canon_sha256": "b8f4743b9fba0b1fe9bc96308b3bd1fdb1fc12eac306a47419cb9aa5c0bbe8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02914",
    "kind": "arxiv",
    "version": 2
  }
}