pith. sign in
Pith Number

pith:4CAJNIO6

pith:2018:4CAJNIO6J4TF5RNKN7HYP63JZD
not attested not anchored not stored refs pending

Quantum process tomography of linear and quadratically nonlinear optical systems

Anthony E. Mirasola, Jonathan P. Dowling, Kevin Valson Jacob, Sushovit Adhikari

arxiv:1801.10558 v3 · 2018-01-31 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4CAJNIO6J4TF5RNKN7HYP63JZD}

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 2026-05-17T23:59:53.259259Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e08096a1de4f265ec5aa6fcf87fb69c8c3b932de997cfea1e5fb4691ccda765e

Aliases

arxiv: 1801.10558 · arxiv_version: 1801.10558v3 · doi: 10.48550/arxiv.1801.10558 · pith_short_12: 4CAJNIO6J4TF · pith_short_16: 4CAJNIO6J4TF5RNK · pith_short_8: 4CAJNIO6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4CAJNIO6J4TF5RNKN7HYP63JZD \
  | 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: e08096a1de4f265ec5aa6fcf87fb69c8c3b932de997cfea1e5fb4691ccda765e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ba987a1bb35ce126f2ead7333433ea892500ec913afe34bfaf1215ba67539e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-31T17:21:27Z",
    "title_canon_sha256": "b41a2e9e0f66b3ce8d7737dd7e13f6f90fc3e6b9e137f9668f1cb45c533742ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10558",
    "kind": "arxiv",
    "version": 3
  }
}