Pith Number

pith:NG7NZRCC

pith:2015:NG7NZRCCSWRHVOWNV5OAL4IOVR

not attested not anchored not stored refs pending

Threshold Characteristics of Slow-Light Photonic Crystal Lasers

Elizaveta Semenova, Jesper Mork, Kresten Yvind, Luisa Ottaviano, Weiqi Xue, Yaohui Chen, Yi Yu

arxiv:1508.05349 v1 · 2015-08-21 · 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{NG7NZRCCSWRHVOWNV5OAL4IOVR}

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	2026-05-18T01:20:34.495810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69bedcc44295a27abacdaf5c05f10eac4f1e763211331dc7e6e44a50b65f9519

Aliases

arxiv: 1508.05349 · arxiv_version: 1508.05349v1 · doi: 10.48550/arxiv.1508.05349 · pith_short_12: NG7NZRCCSWRH · pith_short_16: NG7NZRCCSWRHVOWN · pith_short_8: NG7NZRCC

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/NG7NZRCCSWRHVOWNV5OAL4IOVR \
  | 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: 69bedcc44295a27abacdaf5c05f10eac4f1e763211331dc7e6e44a50b65f9519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb4482a2406c73ea35b3f07137ceb738c447a709082a9431c60661cb7b74e70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-21T18:24:14Z",
    "title_canon_sha256": "2411ea6cdfafa8aca3db6e272741e9ec07556fb4ef330bc282204566060f7332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05349",
    "kind": "arxiv",
    "version": 1
  }
}