Pith Number

pith:AY5DULGD

pith:2014:AY5DULGDPFMXREML7LYLWSJWGP

not attested not anchored not stored refs pending

Fermion-Fermion Scattering in Quantum Field Theory with Superconducting Circuits

A. Mezzacapo, E. Solano, G. Romero, I. L. Egusquiza, J. Casanova, L. Garc\'ia-\'Alvarez, L. Lamata

arxiv:1404.2868 v2 · 2014-04-10 · quant-ph · cond-mat.mes-hall · cond-mat.supr-con · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY5DULGDPFMXREML7LYLWSJWGP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:26:45.475994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063a3a2cc3795978918bfaf0bb493633daaa58676e98a9ecd52ba4e3260e1456

Aliases

arxiv: 1404.2868 · arxiv_version: 1404.2868v2 · doi: 10.48550/arxiv.1404.2868 · pith_short_12: AY5DULGDPFMX · pith_short_16: AY5DULGDPFMXREML · pith_short_8: AY5DULGD

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/AY5DULGDPFMXREML7LYLWSJWGP \
  | 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: 063a3a2cc3795978918bfaf0bb493633daaa58676e98a9ecd52ba4e3260e1456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7549593c106ce8de38df574574269e51dcd4bae4674c6a1d26fdfe866ddf599e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-10T16:20:15Z",
    "title_canon_sha256": "fad75e46c33b7f7561c3a1f102f5ada1f604ea51e98707f8098a4e75167f02df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2868",
    "kind": "arxiv",
    "version": 2
  }
}