Pith Number

pith:63TCA2YP

pith:2019:63TCA2YPLBGDBJEXFTWWPI6BCU

not attested not anchored not stored refs pending

Optimization of conformal whispering gallery modes in lima\c{c}on-shaped transformation cavities

Inbo Kim, Jinhang Cho, Jung-Wan Ryu, Muhan Choi

arxiv:1901.03083 v1 · 2019-01-10 · 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{63TCA2YPLBGDBJEXFTWWPI6BCU}

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	2026-05-17T23:43:32.903401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e6206b0f584c30a4972ced67a3c1150e552b5ea7aea72dc1ac955b98485d8f

Aliases

arxiv: 1901.03083 · arxiv_version: 1901.03083v1 · doi: 10.48550/arxiv.1901.03083 · pith_short_12: 63TCA2YPLBGD · pith_short_16: 63TCA2YPLBGDBJEX · pith_short_8: 63TCA2YP

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/63TCA2YPLBGDBJEXFTWWPI6BCU \
  | 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: f6e6206b0f584c30a4972ced67a3c1150e552b5ea7aea72dc1ac955b98485d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20cf70f259f4101639da558123261fe94fdcb4530c9349fb0e52654781e8cb7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-10T10:26:30Z",
    "title_canon_sha256": "5f26309dbe2562fd6b00c6a246191b2e15fffa6f8ff37b77c087572145e6bae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03083",
    "kind": "arxiv",
    "version": 1
  }
}