Pith Number

pith:ZTAFFO7W

pith:2021:ZTAFFO7W2N3EKHAFHADB4TVOJH

not attested not anchored not stored refs pending

Quantum Dot-Based Parametric Amplifiers

Ashwin A. Seshia, Benoit Bertrand, David J. Ibberson, Jason W. A. Robinson, Laurence Cochrane, Lisa Ibberson, Louis Hutin, Maud Vinet, M. Fernando Gonzalez-Zalba, Nadia Stelmashenko, Theodor Lundberg

arxiv:2111.11825 v2 · 2021-11-23 · cond-mat.mes-hall · physics.app-ph · 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{ZTAFFO7W2N3EKHAFHADB4TVOJH}

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	2026-07-05T05:02:09.839160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc052bbf6d376451c0538061e4eae49f0a7c0a2d0d7e9a79854a999858f4478

Aliases

arxiv: 2111.11825 · arxiv_version: 2111.11825v2 · doi: 10.48550/arxiv.2111.11825 · pith_short_12: ZTAFFO7W2N3E · pith_short_16: ZTAFFO7W2N3EKHAF · pith_short_8: ZTAFFO7W

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/ZTAFFO7W2N3EKHAFHADB4TVOJH \
  | 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: ccc052bbf6d376451c0538061e4eae49f0a7c0a2d0d7e9a79854a999858f4478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e99ddb96a21d0376eb3d1561893c2e746f316a742600aeb985678250e14bb86",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-11-23T12:40:47Z",
    "title_canon_sha256": "720c1f3ba1de32c874e1f1f7613ef43410300da2c2c95c13d7e97371280e8f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11825",
    "kind": "arxiv",
    "version": 2
  }
}