Pith Number

pith:5CHWZALH

pith:2010:5CHWZALH34KLPUPDU6JB22ELKM

not attested not anchored not stored refs pending

Observation of Transparency of Erbium-doped Silicon nitride in photonic crystal nanobeam cavities

Burm Baek, Jelena Vuckovic, Luca Dal Negro, Maria Makarova, Martin J. Stevens, Rui Li, Sae Woo Nam, Selcuk Yerci, Yiyang Gong

arxiv:1003.1801 v1 · 2010-03-09 · 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{5CHWZALH34KLPUPDU6JB22ELKM}

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	2026-05-18T02:08:36.129895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88f6c8167df14b7d1e3a7921d688b533136c70025247b1bc04f509207f4da59

Aliases

arxiv: 1003.1801 · arxiv_version: 1003.1801v1 · doi: 10.48550/arxiv.1003.1801 · pith_short_12: 5CHWZALH34KL · pith_short_16: 5CHWZALH34KLPUPD · pith_short_8: 5CHWZALH

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/5CHWZALH34KLPUPDU6JB22ELKM \
  | 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: e88f6c8167df14b7d1e3a7921d688b533136c70025247b1bc04f509207f4da59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90623da1081ff1ae250996c34bf565cf7ab2b7481a2ba22cce6dbaca8b3032bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-03-09T06:55:59Z",
    "title_canon_sha256": "f5e776735321757f60df829aa8e4fb1cb4ef11fe02dea7df09b362e15e9d76ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1801",
    "kind": "arxiv",
    "version": 1
  }
}