Pith Number

pith:JLC4TZIZ

pith:2017:JLC4TZIZ25POC4ENQRMR6GFU3L

not attested not anchored not stored refs pending

A quantum-mechanical anharmonic oscillator with a most interesting spectrum

Francisco M. Fern\'andez, Paolo Amore

arxiv:1705.02252 v1 · 2017-05-05 · 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{JLC4TZIZ25POC4ENQRMR6GFU3L}

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	2026-05-18T00:35:20.757784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac5c9e519d75ee1708d84591f18b4dad1ab11df085114448032dac42e381169

Aliases

arxiv: 1705.02252 · arxiv_version: 1705.02252v1 · doi: 10.48550/arxiv.1705.02252 · pith_short_12: JLC4TZIZ25PO · pith_short_16: JLC4TZIZ25POC4EN · pith_short_8: JLC4TZIZ

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/JLC4TZIZ25POC4ENQRMR6GFU3L \
  | 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: 4ac5c9e519d75ee1708d84591f18b4dad1ab11df085114448032dac42e381169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7317670af6571063ff846bb1f2e7ad2df675cc07053f9350cf8e798eb0ad1f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-05T15:10:33Z",
    "title_canon_sha256": "0630f086a028319d7d89fd7ae409d20dd0921e198b9cbc16e1e88d0e96316210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02252",
    "kind": "arxiv",
    "version": 1
  }
}