Pith Number

pith:TDASENFK

pith:2026:TDASENFK7ZBCMIS47IFSDC4NU6

not attested not anchored not stored refs pending

Arduino based interferometer stabilizer equipped with a digital lock-in amplifier

Alessandro Pitanti, Giuseppe Emanuele Lio, Saravanan Rajamani, Simone Zanotto, Stefano Roddaro

arxiv:2606.30199 v1 · 2026-06-29 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDASENFK7ZBCMIS47IFSDC4NU6}

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	2026-06-30T02:17:53.439271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c12234aafe4226225cfa0b218b8da7a56a577efbf9361463dbc093847d64c4

Aliases

arxiv: 2606.30199 · arxiv_version: 2606.30199v1 · doi: 10.48550/arxiv.2606.30199 · pith_short_12: TDASENFK7ZBC · pith_short_16: TDASENFK7ZBCMIS4 · pith_short_8: TDASENFK

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/TDASENFK7ZBCMIS47IFSDC4NU6 \
  | 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: 98c12234aafe4226225cfa0b218b8da7a56a577efbf9361463dbc093847d64c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34a58fe5c1f3c726c396d7f38986ca1b9a8edf79723218ec1d7a3a7f3d4faa9",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-29T12:16:17Z",
    "title_canon_sha256": "8a4f973b9b5b2400338c49e3bf21c0dab8d3fb4d1675b602fbd311b6323231a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30199",
    "kind": "arxiv",
    "version": 1
  }
}