Pith Number

pith:YADFKB7U

pith:2019:YADFKB7UUC3HQKP5VWHBM3D2K4

not attested not anchored not stored refs pending

Reframing SU(1,1) interferometry

Carlton M. Caves

arxiv:1912.12530 v1 · 2019-12-28 · 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{YADFKB7UUC3HQKP5VWHBM3D2K4}

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.

Cited by

1 paper in Pith

In situ characterization of linear-optical networks in randomized boson sampling

Receipt and verification

First computed	2026-07-05T02:41:46.564441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0065507f4a0b67829fdad8e166c7a573f91cfaaecfde2c6fbcafac3ccbc1810

Aliases

arxiv: 1912.12530 · arxiv_version: 1912.12530v1 · doi: 10.48550/arxiv.1912.12530 · pith_short_12: YADFKB7UUC3H · pith_short_16: YADFKB7UUC3HQKP5 · pith_short_8: YADFKB7U

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/YADFKB7UUC3HQKP5VWHBM3D2K4 \
  | 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: c0065507f4a0b67829fdad8e166c7a573f91cfaaecfde2c6fbcafac3ccbc1810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c42bab67ad9c2d4a537608107ab2d6c046c828014b375631ef099f42e3a8735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-28T21:57:48Z",
    "title_canon_sha256": "4621d006085d2c684a4715209b559e5668c9fecf0416fb7b0b40a3dcacc3c14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12530",
    "kind": "arxiv",
    "version": 1
  }
}