Pith Number

pith:IGSSXY43

pith:2017:IGSSXY43UEVTAFH6AUHRD5IDG5

not attested not anchored not stored refs pending

The Phonon-Limited-Linewidth of Brillouin Lasers at Cryogenic Temperatures

Kerry Vahala, Myoung-Gyun Suh, Qi-Fan Yang

arxiv:1706.03359 v1 · 2017-06-11 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGSSXY43UEVTAFH6AUHRD5IDG5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:33:10.191790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a52be39ba12b3014fe050f11f5033742eaba989afb82ee3137d76a6f876a25

Aliases

arxiv: 1706.03359 · arxiv_version: 1706.03359v1 · doi: 10.48550/arxiv.1706.03359 · pith_short_12: IGSSXY43UEVT · pith_short_16: IGSSXY43UEVTAFH6 · pith_short_8: IGSSXY43

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/IGSSXY43UEVTAFH6AUHRD5IDG5 \
  | 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: 41a52be39ba12b3014fe050f11f5033742eaba989afb82ee3137d76a6f876a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8e3175f8055034ca7b4e6c251c58377617a0739f0eccf6545ac5389e09a4d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-11T14:53:36Z",
    "title_canon_sha256": "76a94ab205cb5f2a2dddb121bc0f2ee612508cca2a815b1b10b4872b93010dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03359",
    "kind": "arxiv",
    "version": 1
  }
}