pith. sign in
Pith Number

pith:2AYBVC56

pith:2013:2AYBVC56XBYZJNNMBLHUYSAF5B
not attested not anchored not stored refs pending

Non-Hermitian quantum rings

Stefano Longhi

arxiv:1312.4693 v1 · 2013-12-17 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2AYBVC56XBYZJNNMBLHUYSAF5B}

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 2026-05-18T01:45:49.865092Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d0301a8bbeb87194b5ac0acf4c4805e85771620bcb271b87c3310e1b820f9e18

Aliases

arxiv: 1312.4693 · arxiv_version: 1312.4693v1 · doi: 10.48550/arxiv.1312.4693 · pith_short_12: 2AYBVC56XBYZ · pith_short_16: 2AYBVC56XBYZJNNM · pith_short_8: 2AYBVC56
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2AYBVC56XBYZJNNMBLHUYSAF5B \
  | 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: d0301a8bbeb87194b5ac0acf4c4805e85771620bcb271b87c3310e1b820f9e18
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "10594127bcf8e86c221c03c0ec6def059490ad3da6e41a6ccd05ab479c67936e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-17T09:08:22Z",
    "title_canon_sha256": "766fdc0e07497ce26eec9bc81c46a7e812637fff4119ef774c427bd8bbceb46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4693",
    "kind": "arxiv",
    "version": 1
  }
}