Pith Number

pith:BSOTDIWW

pith:2012:BSOTDIWWJ5BBWGP7MI4M2YJ2S6

not attested not anchored not stored refs pending

On the regularity of the Hausdorff distance between spectra of perturbed magnetic Hamiltonians

Horia D. Cornean, Radu Purice

arxiv:1202.5982 v1 · 2012-02-27 · 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{BSOTDIWWJ5BBWGP7MI4M2YJ2S6}

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	2026-05-18T01:36:31.881808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c9d31a2d64f421b19ff6238cd613a97a3df98b13d2fcad999684b6613e13703

Aliases

arxiv: 1202.5982 · arxiv_version: 1202.5982v1 · doi: 10.48550/arxiv.1202.5982 · pith_short_12: BSOTDIWWJ5BB · pith_short_16: BSOTDIWWJ5BBWGP7 · pith_short_8: BSOTDIWW

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/BSOTDIWWJ5BBWGP7MI4M2YJ2S6 \
  | 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: 0c9d31a2d64f421b19ff6238cd613a97a3df98b13d2fcad999684b6613e13703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d43cb44b6a7f54b4e2719de9a1a917b890e7426dc3229d4cc725e9210816ff0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-02-27T15:56:12Z",
    "title_canon_sha256": "35ec7e0c3ce47d04ddf22b9707d6a6642ff2dbc9730f7d8ef3379e30c593d795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5982",
    "kind": "arxiv",
    "version": 1
  }
}