Pith Number

pith:2UIU5AR3

pith:2021:2UIU5AR3BCWNQMFP5AQL5EPASZ

not attested not anchored not stored refs pending

How to perform the coherent measurement of a curved phase space by continuous isotropic measurement. I. Spin and the Kraus-operator geometry of $\mathrm{SL}(2,\mathbb{C})$

Carlton M. Caves, Christopher S. Jackson

arxiv:2107.12396 v3 · 2021-07-26 · 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{2UIU5AR3BCWNQMFP5AQL5EPASZ}

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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

All Hilbert spaces are the same: consequences for generalized coordinates and momenta

Receipt and verification

First computed	2026-07-05T06:45:31.734379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5114e823b08acd830afe820be91e0964778fb58c4fa87205c108d6068d0d2c8

Aliases

arxiv: 2107.12396 · arxiv_version: 2107.12396v3 · doi: 10.48550/arxiv.2107.12396 · pith_short_12: 2UIU5AR3BCWN · pith_short_16: 2UIU5AR3BCWNQMFP · pith_short_8: 2UIU5AR3

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/2UIU5AR3BCWNQMFP5AQL5EPASZ \
  | 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: d5114e823b08acd830afe820be91e0964778fb58c4fa87205c108d6068d0d2c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c709cf76fc9078ebfe87e9d89b74c3dc0087df810475552bf861862bbd7d364e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-26T18:00:04Z",
    "title_canon_sha256": "783d4ac70fd67ebe71d14bb1a1f1057b88c746fab316dd1541d878495f43f7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12396",
    "kind": "arxiv",
    "version": 3
  }
}