Pith Number

pith:TQKIBW63

pith:2014:TQKIBW63B4YBFAVOOTIIQKEA6O

not attested not anchored not stored refs pending

Magnetic spectral bounds on starlike plane domains

B. A. Siudeja, R. S. Laugesen

arxiv:1401.0850 v1 · 2014-01-04 · 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{TQKIBW63B4YBFAVOOTIIQKEA6O}

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	2026-05-18T03:03:11.761087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1480dbdb0f301282ae74d0882880f3b1ce926c495dc46fdf01ea363736f4c3

Aliases

arxiv: 1401.0850 · arxiv_version: 1401.0850v1 · doi: 10.48550/arxiv.1401.0850 · pith_short_12: TQKIBW63B4YB · pith_short_16: TQKIBW63B4YBFAVO · pith_short_8: TQKIBW63

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/TQKIBW63B4YBFAVOOTIIQKEA6O \
  | 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: 9c1480dbdb0f301282ae74d0882880f3b1ce926c495dc46fdf01ea363736f4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b5c2b2761039a8add5e2ae3c9b14ae45ddc13a6213543e152315b17ba79b42",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-01-04T23:14:07Z",
    "title_canon_sha256": "20d6fd85b8e6e6ea74f8a4f4354471703f28b7facfa431be46d974af0975958d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0850",
    "kind": "arxiv",
    "version": 1
  }
}