pith. sign in
Pith Number

pith:NIMLQ7KW

pith:2015:NIMLQ7KWPD4MFVJT5Y5IPS7SPD
not attested not anchored not stored refs pending

Multiple Sign Changing Radially Symmetric Solutions in a General Class of Quasilinear Elliptic Equations

Claudianor O. Alves, J.V.A. Gon\c{c}alves, K.O. Silva

arxiv:1502.03962 v1 · 2015-02-13 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NIMLQ7KWPD4MFVJT5Y5IPS7SPD}

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 2026-05-18T02:27:06.890285Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6a18b87d5678f8c2d533ee3a87cbf278db1e7817bd834a7f454273e27d7c6f56

Aliases

arxiv: 1502.03962 · arxiv_version: 1502.03962v1 · doi: 10.48550/arxiv.1502.03962 · pith_short_12: NIMLQ7KWPD4M · pith_short_16: NIMLQ7KWPD4MFVJT · pith_short_8: NIMLQ7KW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NIMLQ7KWPD4MFVJT5Y5IPS7SPD \
  | 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: 6a18b87d5678f8c2d533ee3a87cbf278db1e7817bd834a7f454273e27d7c6f56
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6e3cf3972193513feae4c51795100c7799198fe3d535cc56cacd1e3368472ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-13T12:34:44Z",
    "title_canon_sha256": "f00b1d4047107488f4114f19b51ca39084612ccd7b9a4c86d78365b4c99cf23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03962",
    "kind": "arxiv",
    "version": 1
  }
}