Pith Number

pith:WLTB7GBK

pith:2015:WLTB7GBK3SF3IXLZTTQQCLCOAF

not attested not anchored not stored refs pending

On-chip spectroscopy with thermally-tuned high-Q photonic crystal cavities

Andreas C. Liapis, Boshen Gao, Mahmudur R. Siddiqui, Robert W. Boyd, Zhimin Shi

arxiv:1511.01055 v1 · 2015-11-03 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLTB7GBK3SF3IXLZTTQQCLCOAF}

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	2026-05-18T01:20:42.017392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e61f982adc8bb45d799ce1012c4e01637c6b5f90dcd4092f2426480cde9f56

Aliases

arxiv: 1511.01055 · arxiv_version: 1511.01055v1 · doi: 10.48550/arxiv.1511.01055 · pith_short_12: WLTB7GBK3SF3 · pith_short_16: WLTB7GBK3SF3IXLZ · pith_short_8: WLTB7GBK

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/WLTB7GBK3SF3IXLZTTQQCLCOAF \
  | 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: b2e61f982adc8bb45d799ce1012c4e01637c6b5f90dcd4092f2426480cde9f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e6f499217457ca6583f1eb15caa8d9f829d8c97f423482430c32aa3ea66b75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-03T19:53:16Z",
    "title_canon_sha256": "0bfb48bd8785af59cb31525965e6b449d2f81f6ba408b027101dec66f4131ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01055",
    "kind": "arxiv",
    "version": 1
  }
}