pith. sign in
Pith Number

pith:AHJFFEPE

pith:2012:AHJFFEPELHJQLAYXMG7ACWYV4A
not attested not anchored not stored refs pending

Twin matter waves for interferometry beyond the classical limit

Augusto Smerzi, Bernd L\"ucke, Carsten Klempt, Frank Deuretzbacher, Jan Arlt, Jan Peise, Jens Kruse, Luca Pezz\'e, Luis Santos, Manuel Scherer, Oliver Topic, Phillip Hyllus, Wolfgang Ertmer

arxiv:1204.4102 v1 · 2012-04-18 · cond-mat.quant-gas · physics.atom-ph · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AHJFFEPELHJQLAYXMG7ACWYV4A}

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 2026-05-18T03:57:37.722669Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

01d25291e459d305831761be015b15e0093066e2534fec514707b96aad65ea5c

Aliases

arxiv: 1204.4102 · arxiv_version: 1204.4102v1 · doi: 10.48550/arxiv.1204.4102 · pith_short_12: AHJFFEPELHJQ · pith_short_16: AHJFFEPELHJQLAYX · pith_short_8: AHJFFEPE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AHJFFEPELHJQLAYXMG7ACWYV4A \
  | 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: 01d25291e459d305831761be015b15e0093066e2534fec514707b96aad65ea5c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ad19054688543fe6ceba6e10b5bc7233c4194e087263884cdeeafdfea552643c",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-04-18T15:03:56Z",
    "title_canon_sha256": "721d4feefa50f77296258f8b4db2611c60b3cb1758aea9c431ef9ad14158750b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4102",
    "kind": "arxiv",
    "version": 1
  }
}