Pith Number

pith:LTLBPF4I

pith:2016:LTLBPF4IC4DHLOPXSMMVHL2PE5

not attested not anchored not stored refs pending

Quasinormal-mode expansion of the scattering matrix

Ewold Verhagen, Filippo Alpeggiani, L. Kuipers, Nikhil Parappurath

arxiv:1609.03902 v3 · 2016-09-13 · 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{LTLBPF4IC4DHLOPXSMMVHL2PE5}

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	2026-05-18T00:42:32.526237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd6179788170675b9f7931953af4f275758ea1e5f843b77edffe9ce3eeccbc9

Aliases

arxiv: 1609.03902 · arxiv_version: 1609.03902v3 · doi: 10.48550/arxiv.1609.03902 · pith_short_12: LTLBPF4IC4DH · pith_short_16: LTLBPF4IC4DHLOPX · pith_short_8: LTLBPF4I

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/LTLBPF4IC4DHLOPXSMMVHL2PE5 \
  | 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: 5cd6179788170675b9f7931953af4f275758ea1e5f843b77edffe9ce3eeccbc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbe2e2c5863c151315f1183abd97c09ee706feb5093214b29e345b439323a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-13T15:49:29Z",
    "title_canon_sha256": "f7600ef2a26546b86f2ae21a9df3bddc04d01efe17c404592fca8285bdac6a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03902",
    "kind": "arxiv",
    "version": 3
  }
}