Pith Number

pith:ZBTJUY5P

pith:2014:ZBTJUY5P7RLKDCQLBRIIVSNKQB

not attested not anchored not stored refs pending

Pseudospectra in non-Hermitian quantum mechanics

D. Krejcirik, J. Viola, M. Tater, P. Siegl

arxiv:1402.1082 v2 · 2014-02-05 · math.SP · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBTJUY5P7RLKDCQLBRIIVSNKQB}

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.

Cited by

1 paper in Pith

Atiyah--Singer Index Theorem for Non-Hermitian Dirac Operators

Receipt and verification

First computed	2026-05-18T01:25:55.876411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8669a63affc56a18a0b0c508ac9aa8042512e7fb9e172b44f4b58380472eeac

Aliases

arxiv: 1402.1082 · arxiv_version: 1402.1082v2 · doi: 10.48550/arxiv.1402.1082 · pith_short_12: ZBTJUY5P7RLK · pith_short_16: ZBTJUY5P7RLKDCQL · pith_short_8: ZBTJUY5P

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/ZBTJUY5P7RLKDCQLBRIIVSNKQB \
  | 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: c8669a63affc56a18a0b0c508ac9aa8042512e7fb9e172b44f4b58380472eeac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3f4f5e7ae59dde2d990da9b6905345f8c59ec8ed0a6010b4dd024eb27fa5fc",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-02-05T16:43:10Z",
    "title_canon_sha256": "c02b38c0f3b606dd1c6cfa28be4cac0ec590a052fdad6e427f9c37c18944ff1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1082",
    "kind": "arxiv",
    "version": 2
  }
}