Pith Number

pith:CFUUMCIX

pith:2011:CFUUMCIXXZHHBCLA5MHB5YUYAH

not attested not anchored not stored refs pending

High-Q, low index-contrast polymeric photonic crystal nanobeam cavities

Daniel L. Floyd, Ian B. Burgess, Marko Loncar, Qimin Quan, Sindy K. Y. Tang

arxiv:1108.2669 v1 · 2011-08-12 · physics.optics · cond-mat.mtrl-sci · quant-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{CFUUMCIXXZHHBCLA5MHB5YUYAH}

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	2026-05-18T02:00:54.610277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1169460917be4e708960eb0e1ee29801c6aed2eef6e549cfc1dc3d61a811c83c

Aliases

arxiv: 1108.2669 · arxiv_version: 1108.2669v1 · doi: 10.48550/arxiv.1108.2669 · pith_short_12: CFUUMCIXXZHH · pith_short_16: CFUUMCIXXZHHBCLA · pith_short_8: CFUUMCIX

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/CFUUMCIXXZHHBCLA5MHB5YUYAH \
  | 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: 1169460917be4e708960eb0e1ee29801c6aed2eef6e549cfc1dc3d61a811c83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3d4af9370615b8ed85aa4d3a8b0ef30e475b0fc7b57ceb44298e4f2bb4e550",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-12T17:30:13Z",
    "title_canon_sha256": "4e251fb9121ba3ac8c89cb39dc4a71741cf4eb56d85e2aef766c65529bc4f7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2669",
    "kind": "arxiv",
    "version": 1
  }
}