Pith Number

pith:T4PTI4S4

pith:2009:T4PTI4S4ULEIQ4SEUEHWYA54UO

not attested not anchored not stored refs pending

Whispering-gallery mode micro-kylix resonators

Alessandro Pitanti, Georg Pucker, Lorenzo Pavesi, Mher Ghulinyan

arxiv:0903.3829 v1 · 2009-03-23 · 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{T4PTI4S4ULEIQ4SEUEHWYA54UO}

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	2026-05-18T02:14:26.646852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1f34725ca2c8887244a10f6c03bca3868e9509c69bb5b4d92f3ff15881bcfd

Aliases

arxiv: 0903.3829 · arxiv_version: 0903.3829v1 · doi: 10.48550/arxiv.0903.3829 · pith_short_12: T4PTI4S4ULEI · pith_short_16: T4PTI4S4ULEIQ4SE · pith_short_8: T4PTI4S4

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/T4PTI4S4ULEIQ4SEUEHWYA54UO \
  | 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: 9f1f34725ca2c8887244a10f6c03bca3868e9509c69bb5b4d92f3ff15881bcfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb80ad1179c0388e542b44a638ded46f651bae1071cc3e0cde641095f70b7b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-03-23T10:34:28Z",
    "title_canon_sha256": "48aa5cd8fc786aad173eb4bc612083bc928396bd42e6a7e42c679a58e37851ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3829",
    "kind": "arxiv",
    "version": 1
  }
}