Pith Number

pith:A5MF4SEI

pith:2015:A5MF4SEIYHFV42BCJIWO5HEIXV

not attested not anchored not stored refs pending

$SU(2) \otimes SU(2)$ bi-spinor structure entanglement induced by a step potential barrier scattering in two-dimensions

Alex E. Bernardini, Salomon S. Mizrahi, Victor A. S. V. Bittencourt

arxiv:1501.01660 v2 · 2015-01-07 · quant-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5MF4SEIYHFV42BCJIWO5HEIXV}

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	2026-05-18T01:36:48.063507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07585e4888c1cb5e68224a2cee9c88bd49265992648f6176fd72c7e018643abd

Aliases

arxiv: 1501.01660 · arxiv_version: 1501.01660v2 · doi: 10.48550/arxiv.1501.01660 · pith_short_12: A5MF4SEIYHFV · pith_short_16: A5MF4SEIYHFV42BC · pith_short_8: A5MF4SEI

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/A5MF4SEIYHFV42BCJIWO5HEIXV \
  | 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: 07585e4888c1cb5e68224a2cee9c88bd49265992648f6176fd72c7e018643abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1fbfb85f285aace1bfd79cc6df4127eb949afcd6745e74910d276674c4c001",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-07T21:52:26Z",
    "title_canon_sha256": "d4adeee70524af1a3f0d0fe2bd8cbab1faada9aa6975f4a1b857c44934c598dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01660",
    "kind": "arxiv",
    "version": 2
  }
}