Pith Number

pith:L6TAYQJB

pith:2014:L6TAYQJBCMWOGNUYJ7RAKEEOGF

not attested not anchored not stored refs pending

Spectral asymptotics for resolvent differences of elliptic operators with $\delta$ and $\delta^\prime$-interactions on hypersurfaces

Gerd Grubb, Jussi Behrndt, Matthias Langer, Vladimir Lotoreichik

arxiv:1404.2791 v2 · 2014-04-10 · math.SP · math-ph · math.AP · 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{L6TAYQJBCMWOGNUYJ7RAKEEOGF}

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	2026-05-18T01:17:10.431016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fa60c4121132ce336984fe205108e315e213488c447ee74e887503b5a93f287

Aliases

arxiv: 1404.2791 · arxiv_version: 1404.2791v2 · doi: 10.48550/arxiv.1404.2791 · pith_short_12: L6TAYQJBCMWO · pith_short_16: L6TAYQJBCMWOGNUY · pith_short_8: L6TAYQJB

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/L6TAYQJBCMWOGNUYJ7RAKEEOGF \
  | 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: 5fa60c4121132ce336984fe205108e315e213488c447ee74e887503b5a93f287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f0af41ae189173f9b4a51e1c06ae45adab0aea4ef67e16b5e6e94e762cdaba",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-04-10T13:11:02Z",
    "title_canon_sha256": "8c44a21f05edcf6834fe32613ae328085a4723f20b40fd51ca182ffd8eb0b198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2791",
    "kind": "arxiv",
    "version": 2
  }
}