Pith Number

pith:OA5SGYX7

pith:2019:OA5SGYX7OZLDDL6P7ILIXLCD5U

not attested not anchored not stored refs pending

Quasi-polygonal Conformal Mappings for Designing Whispering Gallery Modes of Multiple Direction Emission

Haoye Qin, Lemiao Yang

arxiv:1908.03871 v3 · 2019-08-11 · 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{OA5SGYX7OZLDDL6P7ILIXLCD5U}

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	2026-07-04T23:58:28.985591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703b2362ff765631afcffa168bac43ed14853f93cfa291a6496cd28f29faffdf

Aliases

arxiv: 1908.03871 · arxiv_version: 1908.03871v3 · doi: 10.48550/arxiv.1908.03871 · pith_short_12: OA5SGYX7OZLD · pith_short_16: OA5SGYX7OZLDDL6P · pith_short_8: OA5SGYX7

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/OA5SGYX7OZLDDL6P7ILIXLCD5U \
  | 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: 703b2362ff765631afcffa168bac43ed14853f93cfa291a6496cd28f29faffdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de999823f59e75b905a5ec8ea68e760bdc53cbc67adee9c8c82a07a1a40463c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-11T08:38:43Z",
    "title_canon_sha256": "04dcd01c366883fabee4f28020b0ee8dd0af96570e422776a99fae8596f076b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03871",
    "kind": "arxiv",
    "version": 3
  }
}