Pith Number

pith:KUR2XKNK

pith:2017:KUR2XKNKLTWIWRTMJUITGLV6FY

not attested not anchored not stored refs pending

Analytic structure of eigenvalues of coupled quantum systems

Alexander Felski, Alireza Beygi, Carl M. Bender, Nima Hassanpour, S. P. Klevansky

arxiv:1702.03839 v1 · 2017-02-13 · math-ph · hep-th · 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{KUR2XKNKLTWIWRTMJUITGLV6FY}

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	2026-05-18T00:50:52.894652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5523aba9aa5cec8b466c4d11332ebe2e098d59571bac0815647ca3d6f60e7bd7

Aliases

arxiv: 1702.03839 · arxiv_version: 1702.03839v1 · doi: 10.48550/arxiv.1702.03839 · pith_short_12: KUR2XKNKLTWI · pith_short_16: KUR2XKNKLTWIWRTM · pith_short_8: KUR2XKNK

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/KUR2XKNKLTWIWRTMJUITGLV6FY \
  | 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: 5523aba9aa5cec8b466c4d11332ebe2e098d59571bac0815647ca3d6f60e7bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45e1572430bf0a293edfb96edfe12ae39e167f293e79126ca057cd1b74a1f45",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-13T15:51:42Z",
    "title_canon_sha256": "29d85132968d5805f0d96015e02d87d21ef1ddb1cd886f451a12a9827bcdd601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03839",
    "kind": "arxiv",
    "version": 1
  }
}