Pith Number

pith:TVIVZGPP

pith:2015:TVIVZGPPNQ5IXF7UO5ESB7QXAD

not attested not anchored not stored refs pending

Strongly squeezed states at 532 nm based on frequency up-conversion

Axel Sch\"onbeck, Christina E. Vollmer, Christoph Baune, Jan Gniesmer, Jarom\'ir Fiur\'a\v{s}ek, Roman Schnabel

arxiv:1503.02008 v2 · 2015-03-06 · 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{TVIVZGPPNQ5IXF7UO5ESB7QXAD}

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	2026-05-18T01:15:00.439675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d515c99ef6c3a8b97f4774920fe1700eef9781c8ece8b2b9d8a0563b496296d

Aliases

arxiv: 1503.02008 · arxiv_version: 1503.02008v2 · doi: 10.48550/arxiv.1503.02008 · pith_short_12: TVIVZGPPNQ5I · pith_short_16: TVIVZGPPNQ5IXF7U · pith_short_8: TVIVZGPP

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/TVIVZGPPNQ5IXF7UO5ESB7QXAD \
  | 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: 9d515c99ef6c3a8b97f4774920fe1700eef9781c8ece8b2b9d8a0563b496296d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67934bd5e25b2499faa6f0de252547cc28dcdbf20cb69a8cf902d112e90cba4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-06T16:41:16Z",
    "title_canon_sha256": "d8ca293655b50d600c0e837410f794872db4baeb1f6afcec696b441fcee9ad8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02008",
    "kind": "arxiv",
    "version": 2
  }
}