Pith Number

pith:2WGKK2ZD

pith:2013:2WGKK2ZDAXNIH3N5R6AL2OHGFK

not attested not anchored not stored refs pending

Semiconductor Ring Lasers Coupled by a Single Waveguide

G. Mezosi, G. Van der Sande, G. Verschaffelt, J. Danckaert, L. Gelens, M. Sorel, W. Coomans

arxiv:1302.3113 v1 · 2013-02-13 · 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{2WGKK2ZDAXNIH3N5R6AL2OHGFK}

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	2026-05-18T01:51:41.744098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58ca56b2305da83edbd8f80bd38e62a805cb3697239b158369dab46f522e7e1

Aliases

arxiv: 1302.3113 · arxiv_version: 1302.3113v1 · doi: 10.48550/arxiv.1302.3113 · pith_short_12: 2WGKK2ZDAXNI · pith_short_16: 2WGKK2ZDAXNIH3N5 · pith_short_8: 2WGKK2ZD

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/2WGKK2ZDAXNIH3N5R6AL2OHGFK \
  | 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: d58ca56b2305da83edbd8f80bd38e62a805cb3697239b158369dab46f522e7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a514d7ceae7eb77a2d0f08093af24aaee234393fd3ec3b2e4e39419d56028d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-13T14:26:00Z",
    "title_canon_sha256": "e442c509aa6fb2704675c3da6532593cc652e3530ad3c284542f51e32090933f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3113",
    "kind": "arxiv",
    "version": 1
  }
}