Pith Number

pith:CNQQIM7G

pith:2015:CNQQIM7GV565DIFQINSXLS36RR

not attested not anchored not stored refs pending

On eigenvalue asymptotics for strong delta-interactions supported by surfaces with boundaries

Ch. K\"uhn, J. Dittrich, K. Pankrashkin, P. Exner

arxiv:1506.06583 v1 · 2015-06-22 · math-ph · math.MP · math.SP · 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{CNQQIM7GV565DIFQINSXLS36RR}

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	2026-05-18T01:19:16.065606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13610433e6af7dd1a0b0436575cb7e8c42a7ed0a47b6972c69adfc00125b1615

Aliases

arxiv: 1506.06583 · arxiv_version: 1506.06583v1 · doi: 10.48550/arxiv.1506.06583 · pith_short_12: CNQQIM7GV565 · pith_short_16: CNQQIM7GV565DIFQ · pith_short_8: CNQQIM7G

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/CNQQIM7GV565DIFQINSXLS36RR \
  | 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: 13610433e6af7dd1a0b0436575cb7e8c42a7ed0a47b6972c69adfc00125b1615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb2ebd80231ec9f221a578c8395c68275794dd6f255a1871f253aaa9dd8fa42",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-06-22T13:06:06Z",
    "title_canon_sha256": "fd83388aa4281e3284104ee92069767e2ce5e4f2e926939922d517265b53e2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06583",
    "kind": "arxiv",
    "version": 1
  }
}