Pith Number

pith:DEUHWERW

pith:2020:DEUHWERWREC6ZQX65UREQO45Y6

not attested not anchored not stored refs pending

The Raspberry Pi Auto-aligner: Machine Learning for Automated Alignment of Laser Beams

Danielle Pizzey, Ifan G. Hughes, Renju S. Mathew, Roshan O'Donnell

arxiv:2010.15246 v1 · 2020-10-22 · physics.ins-det · 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{DEUHWERWREC6ZQX65UREQO45Y6}

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	2026-07-05T02:09:14.343523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19287b12368905ecc2feed22483b9dc7b3e94750d6cd4d52818fabed63b66ccb

Aliases

arxiv: 2010.15246 · arxiv_version: 2010.15246v1 · doi: 10.48550/arxiv.2010.15246 · pith_short_12: DEUHWERWREC6 · pith_short_16: DEUHWERWREC6ZQX6 · pith_short_8: DEUHWERW

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/DEUHWERWREC6ZQX65UREQO45Y6 \
  | 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: 19287b12368905ecc2feed22483b9dc7b3e94750d6cd4d52818fabed63b66ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d89bb03e833fe41282150f710ec20fae350fc12c2598f844323ea84abe66fd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-10-22T10:33:51Z",
    "title_canon_sha256": "0f733d756df7a54dd929bd2ba32f6912cff665877220bd6f460f16da9b8c095d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15246",
    "kind": "arxiv",
    "version": 1
  }
}