Pith Number

pith:LRZC5TED

pith:2017:LRZC5TEDMBEUP52HJ7QJAPOT7J

not attested not anchored not stored refs pending

Optimal phase measurements with bright and vacuum-seeded SU(1,1) interferometers

B. E. Anderson, B. L. Schmittberger, K. M. Jones, P. D. Lett, P. Gupta

arxiv:1704.04261 v1 · 2017-04-13 · 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{LRZC5TEDMBEUP52HJ7QJAPOT7J}

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	2026-05-18T00:40:57.998944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c722ecc83604947f7474fe0903dd3fa6525b4a39ede9d19efab296140880846

Aliases

arxiv: 1704.04261 · arxiv_version: 1704.04261v1 · doi: 10.48550/arxiv.1704.04261 · pith_short_12: LRZC5TEDMBEU · pith_short_16: LRZC5TEDMBEUP52H · pith_short_8: LRZC5TED

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/LRZC5TEDMBEUP52HJ7QJAPOT7J \
  | 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: 5c722ecc83604947f7474fe0903dd3fa6525b4a39ede9d19efab296140880846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df25e2c32ef58e681f6630486cdbaf07f6dcfcac914e89ba7feeecf3de47f63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-13T19:24:47Z",
    "title_canon_sha256": "f8692eb453c31501e8028008322697130d16846c9f9325e9fa682a90edccb85b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04261",
    "kind": "arxiv",
    "version": 1
  }
}