Pith Number

pith:G7FU5KWZ

pith:2016:G7FU5KWZOUC5ODJDBRUSAZGMHC

not attested not anchored not stored refs pending

Broadband low-noise photodetector for Pound-Drever-Hall laser stabilization

Amar C. Vutha, Shreyas Potnis

arxiv:1607.01816 v1 · 2016-07-06 · physics.ins-det · physics.atom-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{G7FU5KWZOUC5ODJDBRUSAZGMHC}

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	2026-05-18T01:10:14.159220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37cb4eaad97505d70d230c692064cc388552bb0ad26d26dd6ba06f69988ed4ea

Aliases

arxiv: 1607.01816 · arxiv_version: 1607.01816v1 · doi: 10.48550/arxiv.1607.01816 · pith_short_12: G7FU5KWZOUC5 · pith_short_16: G7FU5KWZOUC5ODJD · pith_short_8: G7FU5KWZ

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/G7FU5KWZOUC5ODJDBRUSAZGMHC \
  | 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: 37cb4eaad97505d70d230c692064cc388552bb0ad26d26dd6ba06f69988ed4ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074165f18c23d04239277565ba4f84d1d339d9ab87d698cfe466b3afd7d31710",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-07-06T21:24:08Z",
    "title_canon_sha256": "5925891f2b797d677ef7e169bfa84fccf5ca54ed9728b9e5073a151060f83d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01816",
    "kind": "arxiv",
    "version": 1
  }
}