Pith Number

pith:U7FJ5C5L

pith:2018:U7FJ5C5LFSJWJ2TX2VW2TAADUN

not attested not anchored not stored refs pending

Analytic eigenvalue structure of a coupled oscillator system beyond the ground state

Alexander Felski, S. P. Klevansky

arxiv:1808.05108 v1 · 2018-08-15 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7FJ5C5LFSJWJ2TX2VW2TAADUN}

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	2026-05-18T00:08:01.613238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ca9e8bab2c9364ea77d56da98003a34678fd3617d43022063a2e150c156f69

Aliases

arxiv: 1808.05108 · arxiv_version: 1808.05108v1 · doi: 10.48550/arxiv.1808.05108 · pith_short_12: U7FJ5C5LFSJW · pith_short_16: U7FJ5C5LFSJWJ2TX · pith_short_8: U7FJ5C5L

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/U7FJ5C5LFSJWJ2TX2VW2TAADUN \
  | 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: a7ca9e8bab2c9364ea77d56da98003a34678fd3617d43022063a2e150c156f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0b7ddbd992e59325bc2ecc7d2e4b399a29f5de8ad275c8f5a21a412dd110e1",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-15T14:53:27Z",
    "title_canon_sha256": "b1096e41ed304b611ca202b4dae0bebaa30955c8b578147e87a5df940a0860fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05108",
    "kind": "arxiv",
    "version": 1
  }
}