Pith Number

pith:Z5PMNSDJ

pith:2009:Z5PMNSDJPHJMJ6GTJHNSA5DI3Y

not attested not anchored not stored refs pending

Ultra--low noise differential AC-coupled photodetector for sensitive pulse detection applications

A. Boisen, E. S. Polzik, J. H. Mueller, M. Koschorreck, M. Kubasik, N. Kjaergaard, P. J. Windpassinger

arxiv:0903.3398 v1 · 2009-03-19 · 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{Z5PMNSDJPHJMJ6GTJHNSA5DI3Y}

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	2026-05-18T02:14:27.223452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5ec6c86979d2c4f8d349db207468de3b110895de7c0cfd96e12424564bcc69

Aliases

arxiv: 0903.3398 · arxiv_version: 0903.3398v1 · doi: 10.48550/arxiv.0903.3398 · pith_short_12: Z5PMNSDJPHJM · pith_short_16: Z5PMNSDJPHJMJ6GT · pith_short_8: Z5PMNSDJ

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/Z5PMNSDJPHJMJ6GTJHNSA5DI3Y \
  | 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: cf5ec6c86979d2c4f8d349db207468de3b110895de7c0cfd96e12424564bcc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41766accfbaec78deb34c833a8d7637cf452cb57716154bc04b6e658976c67b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-19T19:41:40Z",
    "title_canon_sha256": "8e85bd424c3ac566d92d16667f7ec4cf5756019ac40062e88bebfcd6326a0e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3398",
    "kind": "arxiv",
    "version": 1
  }
}