Pith Number

pith:VJSYLG5Z

pith:2014:VJSYLG5ZPBKKIOIJD3TLCMCNBC

not attested not anchored not stored refs pending

On the Optimal Choice of Spin-Squeezed States for Detecting and Characterizing a Quantum Process

Aephraim M. Steinberg, Dylan H. Mahler, Lee A. Rozema, Robin Blume-Kohout

arxiv:1405.5444 v1 · 2014-05-21 · 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{VJSYLG5ZPBKKIOIJD3TLCMCNBC}

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	2026-05-18T02:38:09.844589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa65859bb97854a439091ee6b1304d089f261be3875fac15b3f041fc19a8bb8c

Aliases

arxiv: 1405.5444 · arxiv_version: 1405.5444v1 · doi: 10.48550/arxiv.1405.5444 · pith_short_12: VJSYLG5ZPBKK · pith_short_16: VJSYLG5ZPBKKIOIJ · pith_short_8: VJSYLG5Z

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/VJSYLG5ZPBKKIOIJD3TLCMCNBC \
  | 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: aa65859bb97854a439091ee6b1304d089f261be3875fac15b3f041fc19a8bb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cb52b5f32e44e1c0fa8bd6e23fbf9b0d67368e90568e5f862a8b869600403f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-21T14:56:16Z",
    "title_canon_sha256": "6eaab1bdb2b6c44bd36d34fb45e3c9ceadbdcf4f4f68861e1f92470636954170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5444",
    "kind": "arxiv",
    "version": 1
  }
}