Pith. sign in
Pith Number

pith:CDINQ3IP

pith:2026:CDINQ3IPQWL5XD2HP47NQHP5IM
not attested not anchored not stored refs pending

Klein tunneling through an asymmetric barrier: Symmetric transmission and directional pair creation

Andre G. Campos, Denys I. Bondar

arxiv:2607.22337 v1 · 2026-07-24 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CDINQ3IPQWL5XD2HP47NQHP5IM}

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 2026-07-27T01:21:03.520718Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

10d0d86d0f8597db8f477f3ed81dfd431ce5a307980346ada812e3505ebae5fd

Aliases

arxiv: 2607.22337 · arxiv_version: 2607.22337v1 · doi: 10.48550/arxiv.2607.22337 · pith_short_12: CDINQ3IPQWL5 · pith_short_16: CDINQ3IPQWL5XD2H · pith_short_8: CDINQ3IP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CDINQ3IPQWL5XD2HP47NQHP5IM \
  | 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: 10d0d86d0f8597db8f477f3ed81dfd431ce5a307980346ada812e3505ebae5fd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1b322df07756ecb57decf13e83f6c531a0687071dfdded783fc40394a57afd79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-24T14:14:26Z",
    "title_canon_sha256": "6306faf4f353759ec1fbe8ecacb4be0d3e4e412d94822669601fd72bf9ee9d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22337",
    "kind": "arxiv",
    "version": 1
  }
}