pith. sign in
Pith Number

pith:X5X3WUT7

pith:2018:X5X3WUT76NMWXYD7OU3LP4D57L
not attested not anchored not stored refs pending

On exact multiplicity for a second order equation with radiation boundary conditions

Mariel P. Kuna, Pablo Amster

arxiv:1805.00895 v1 · 2018-05-02 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{X5X3WUT76NMWXYD7OU3LP4D57L}

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 2026-05-18T00:16:57.294775Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bf6fbb527ff3596be07f7536b7f07dfae53fea8e4493e68aa9c87f8bfa2f5f3d

Aliases

arxiv: 1805.00895 · arxiv_version: 1805.00895v1 · doi: 10.48550/arxiv.1805.00895 · pith_short_12: X5X3WUT76NMW · pith_short_16: X5X3WUT76NMWXYD7 · pith_short_8: X5X3WUT7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/X5X3WUT76NMWXYD7OU3LP4D57L \
  | 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: bf6fbb527ff3596be07f7536b7f07dfae53fea8e4493e68aa9c87f8bfa2f5f3d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e08619e480379470ae27112059b2217923d492ec6a477851c3f3959375b7566f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-02T16:22:40Z",
    "title_canon_sha256": "296e626ac57d7b22a1e247e59ebe4f983098f7205d035b0ed0433737a5c0fd32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00895",
    "kind": "arxiv",
    "version": 1
  }
}