Pith Number

pith:3Q2MH2S2

pith:2019:3Q2MH2S2KJTMHSYKPB5DRTGRZ6

not attested not anchored not stored refs pending

Individual plasmonic helix for probing light chirality

Mengjia Wang, Miguel Angel Suarez, Nicolas Martin, Roland Salut, Thierry Grosjean

arxiv:1908.01157 v1 · 2019-08-03 · 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{3Q2MH2S2KJTMHSYKPB5DRTGRZ6}

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	2026-07-04T23:51:27.573965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc34c3ea5a5266c3cb0a787a38ccd1cf9b09483ba52bf8431b4490ce39a9e710

Aliases

arxiv: 1908.01157 · arxiv_version: 1908.01157v1 · doi: 10.48550/arxiv.1908.01157 · pith_short_12: 3Q2MH2S2KJTM · pith_short_16: 3Q2MH2S2KJTMHSYK · pith_short_8: 3Q2MH2S2

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/3Q2MH2S2KJTMHSYKPB5DRTGRZ6 \
  | 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: dc34c3ea5a5266c3cb0a787a38ccd1cf9b09483ba52bf8431b4490ce39a9e710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1583438e91c75ca4f657aec5b29323c303372f5cd76ede9524660bd31ae0ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-03T12:28:17Z",
    "title_canon_sha256": "c5bda42109c57bf492953dc6e762218b1ed1d789839f8458e23ddcc67af90fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01157",
    "kind": "arxiv",
    "version": 1
  }
}