Pith Number

pith:LEAVSPBM

pith:2019:LEAVSPBMOPBXDPGJAQSTHDSYMD

not attested not anchored not stored refs pending

Discrete eigenvalues of the spin-boson Hamiltonian with two photons: on a problem of Minlos and Spohn

Orif O. Ibrogimov

arxiv:1902.05549 v2 · 2019-02-14 · math.SP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEAVSPBMOPBXDPGJAQSTHDSYMD}

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	2026-05-17T23:52:50.834554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5901593c2c73c371bcc90425338e5860c3f9810c17d09af5299388d4e54b1321

Aliases

arxiv: 1902.05549 · arxiv_version: 1902.05549v2 · doi: 10.48550/arxiv.1902.05549 · pith_short_12: LEAVSPBMOPBX · pith_short_16: LEAVSPBMOPBXDPGJ · pith_short_8: LEAVSPBM

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/LEAVSPBMOPBXDPGJAQSTHDSYMD \
  | 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: 5901593c2c73c371bcc90425338e5860c3f9810c17d09af5299388d4e54b1321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad660aeb6bdc26a588aba244c8b3a683b1e1177c1bbe5542d2508f0dcf9fc83c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2019-02-14T18:59:26Z",
    "title_canon_sha256": "532c79d1d1f4ab12ec6170edb959dc0d0544775bfb62d6b100cf82caccbc3f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05549",
    "kind": "arxiv",
    "version": 2
  }
}