pith. sign in
Pith Number

pith:JTGGP3E7

pith:2017:JTGGP3E77Y7S67DB2YWV55JAFQ
not attested not anchored not stored refs pending

Weyl formula for the negative dissipative eigenvalues of Maxwell's equations

Ferruccio Colombini, Vesselin Petkov

arxiv:1705.09583 v1 · 2017-05-26 · math.AP · 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{JTGGP3E77Y7S67DB2YWV55JAFQ}

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 2026-05-18T00:43:38.311538Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4ccc67ec9ffe3f2f7c61d62d5ef5202c214fc7be945fdd9c3cbaffb6a0d8aeb9

Aliases

arxiv: 1705.09583 · arxiv_version: 1705.09583v1 · doi: 10.48550/arxiv.1705.09583 · pith_short_12: JTGGP3E77Y7S · pith_short_16: JTGGP3E77Y7S67DB · pith_short_8: JTGGP3E7
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/JTGGP3E77Y7S67DB2YWV55JAFQ \
  | 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: 4ccc67ec9ffe3f2f7c61d62d5ef5202c214fc7be945fdd9c3cbaffb6a0d8aeb9
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "8f33dbaa342d469acbaebfad5e7799842e2ca30479e0bd61a7cfa076e2af903a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-26T13:37:21Z",
    "title_canon_sha256": "90f9f6377424fd6054653d6d3e0f370e3c01a23116bbea5bad2646753fed00f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09583",
    "kind": "arxiv",
    "version": 1
  }
}