Pith Number

pith:UDCBLPUW

pith:2026:UDCBLPUWRHNJR56AXNZV3NHEOP

not attested not anchored not stored refs pending

A Quantum-Enhanced Feedback Oscillator

Daniel M. DeSantis, Hudson A. Loughlin, Nergis Mavalvala, Vivishek Sudhir

arxiv:2608.07753 v1 · 2026-08-07 · quant-ph · 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{UDCBLPUWRHNJR56AXNZV3NHEOP}

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	2026-08-11T00:15:52.322028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c415be9689da98f7c0bb735db4e473daf6542196a72b1761eeecfdb85f2ddf

Aliases

arxiv: 2608.07753 · arxiv_version: 2608.07753v1 · doi: 10.48550/arxiv.2608.07753 · pith_short_12: UDCBLPUWRHNJ · pith_short_16: UDCBLPUWRHNJR56A · pith_short_8: UDCBLPUW

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/UDCBLPUWRHNJR56AXNZV3NHEOP \
  | 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: a0c415be9689da98f7c0bb735db4e473daf6542196a72b1761eeecfdb85f2ddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef721535e62f5f1b2cf25a64db7d29683647b5b1c579d0e2ce01fc3e86b5d1f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-07T20:36:37Z",
    "title_canon_sha256": "436e157c237f105fec43d7d742987db955758b430f39a110554cfefbecd38176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07753",
    "kind": "arxiv",
    "version": 1
  }
}