Pith Number

pith:JF5OOOAV

pith:2010:JF5OOOAV6UUESUNUFPWN3USMTL

not attested not anchored not stored refs pending

Emerging 2D isospectral configurations for position-dependent mass quantum systems

A. de Souza Dutra, J. A. de Oliveira, R. A. C. Correa, W. de Paula

arxiv:1002.4590 v2 · 2010-02-24 · 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{JF5OOOAV6UUESUNUFPWN3USMTL}

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	2026-05-18T00:40:24.734581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497ae73815f5284951b42becddd24c9aedd5ead38eb058e893a655ffaefba6cd

Aliases

arxiv: 1002.4590 · arxiv_version: 1002.4590v2 · doi: 10.48550/arxiv.1002.4590 · pith_short_12: JF5OOOAV6UUE · pith_short_16: JF5OOOAV6UUESUNU · pith_short_8: JF5OOOAV

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/JF5OOOAV6UUESUNUFPWN3USMTL \
  | 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: 497ae73815f5284951b42becddd24c9aedd5ead38eb058e893a655ffaefba6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19e4ed25bc48826862f98c29378bb407905d46503af0a9378205a66934b15be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-24T17:36:28Z",
    "title_canon_sha256": "e2c7b716c72319547a35cc9a4c6b8ab12316da0ad5a94220650839803f16ac4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4590",
    "kind": "arxiv",
    "version": 2
  }
}