Pith Number

pith:ZGDUZ4H5

pith:2015:ZGDUZ4H5VUWW6UMREIMPXTDUGQ

not attested not anchored not stored refs pending

Barium fluoride whispering-gallery-mode disk-resonator with one billion quality-factor

Guoping Lin, Maxime Jacquot, R\'emi Henriet, Souleymane Diallo, Yanne K. Chembo

arxiv:1501.02324 v1 · 2015-01-10 · 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{ZGDUZ4H5VUWW6UMREIMPXTDUGQ}

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	2026-05-18T02:29:38.249121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9874cf0fdad2d6f51912218fbcc743429024fa6c59de1c05e39a96238d12241

Aliases

arxiv: 1501.02324 · arxiv_version: 1501.02324v1 · doi: 10.48550/arxiv.1501.02324 · pith_short_12: ZGDUZ4H5VUWW · pith_short_16: ZGDUZ4H5VUWW6UMR · pith_short_8: ZGDUZ4H5

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/ZGDUZ4H5VUWW6UMREIMPXTDUGQ \
  | 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: c9874cf0fdad2d6f51912218fbcc743429024fa6c59de1c05e39a96238d12241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2acf0fde150c7fc8f8d76c6960585738b0327fe7e4450ced3d464cdc8afe967d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-10T10:01:34Z",
    "title_canon_sha256": "faccaa32d507f64b02a8fc3cae7f5e7c8e1e62676e99a6e35da979f72f58dc91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02324",
    "kind": "arxiv",
    "version": 1
  }
}