Pith Number

pith:IYIQ56YH

pith:2015:IYIQ56YHCBYPQ2TCCZJPOPUKD5

not attested not anchored not stored refs pending

A microrod-resonator Brillouin laser with 240 Hz absolute linewidth

Aurelien Coillet, Daniel C. Cole, Fred N. Baynes, Joe Becker, Scott A. Diddams, Scott B. Papp, William Loh

arxiv:1509.08549 v1 · 2015-09-29 · 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{IYIQ56YHCBYPQ2TCCZJPOPUKD5}

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	2026-05-18T01:15:44.497869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46110efb071070f86a621652f73e8a1f602d492da7121f523fc18948cb86403a

Aliases

arxiv: 1509.08549 · arxiv_version: 1509.08549v1 · doi: 10.48550/arxiv.1509.08549 · pith_short_12: IYIQ56YHCBYP · pith_short_16: IYIQ56YHCBYPQ2TC · pith_short_8: IYIQ56YH

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/IYIQ56YHCBYPQ2TCCZJPOPUKD5 \
  | 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: 46110efb071070f86a621652f73e8a1f602d492da7121f523fc18948cb86403a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b052adb05667b7005048a8029868b38d06ed58c3b93a46a61a155977f7ff7fbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-29T00:23:35Z",
    "title_canon_sha256": "134cb92e496f96d85e355317cc6d608d2b9577c775d64eaceb6a7aecd9e93c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08549",
    "kind": "arxiv",
    "version": 1
  }
}