Pith Number

pith:ULOEBADW

pith:2015:ULOEBADWF2GLYGR6KAANIK5SVG

not attested not anchored not stored refs pending

Optimal state estimation for cavity optomechanical systems

Jason Hoelscher-Obermaier, Klemens Hammerer, Markus Aspelmeyer, Ralf Riedinger, Sebastian G. Hofer, Witlef Wieczorek

arxiv:1505.01060 v2 · 2015-05-05 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULOEBADWF2GLYGR6KAANIK5SVG}

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	2026-05-18T01:55:31.860512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2dc4080762e8cbc1a3e5000d42bb2a9a713e582787f31ad08446c58a855539e

Aliases

arxiv: 1505.01060 · arxiv_version: 1505.01060v2 · doi: 10.48550/arxiv.1505.01060 · pith_short_12: ULOEBADWF2GL · pith_short_16: ULOEBADWF2GLYGR6 · pith_short_8: ULOEBADW

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/ULOEBADWF2GLYGR6KAANIK5SVG \
  | 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: a2dc4080762e8cbc1a3e5000d42bb2a9a713e582787f31ad08446c58a855539e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a10c44460566717d81f0231d31e7863322ab462826017a58894bbc7f055a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-05T16:06:16Z",
    "title_canon_sha256": "5bd2bf99e4fe9313d2fab68cd64c71c349a45fa0766fe5a7e039c4ceacd5fa9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01060",
    "kind": "arxiv",
    "version": 2
  }
}