Pith Number

pith:EINLMNCY

pith:2014:EINLMNCYX6BYORV77RAHRYFRB7

not attested not anchored not stored refs pending

Clusters of eigenvalues for the magnetic Laplacian with Robin condition

Ayman Kachmar, Magnus Goffeng, Mikael Persson Sundqvist

arxiv:1406.1020 v1 · 2014-06-04 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EINLMNCYX6BYORV77RAHRYFRB7}

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	2026-05-18T00:41:51.690338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221ab63458bf838746bffc4078e0b10ffeb3f1728cb0851abeed6f859eb32fb6

Aliases

arxiv: 1406.1020 · arxiv_version: 1406.1020v1 · doi: 10.48550/arxiv.1406.1020 · pith_short_12: EINLMNCYX6BY · pith_short_16: EINLMNCYX6BYORV7 · pith_short_8: EINLMNCY

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/EINLMNCYX6BYORV77RAHRYFRB7 \
  | 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: 221ab63458bf838746bffc4078e0b10ffeb3f1728cb0851abeed6f859eb32fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87545f89df1b5e76bb2feac6512edf94a74a8d3dd9f1195996e2f1243b72a35c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-06-04T12:06:55Z",
    "title_canon_sha256": "e007055e2028b3cca034fa23040d11dbf21a1d00a4bcb03386a5832f5b695fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1020",
    "kind": "arxiv",
    "version": 1
  }
}