pith. sign in
Pith Number

pith:KCCS6KPY

pith:2017:KCCS6KPYKWA2U4P44ZJ4DRXAWD
not attested not anchored not stored refs pending

Constant sign and nodal solutions for nonhomogeneous Robin boundary value problems with asymmetric reactions

Antonio Iannizzotto, Monica Marras, Nikolaos S. Papageorgiou

arxiv:1710.06762 v2 · 2017-10-18 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KCCS6KPYKWA2U4P44ZJ4DRXAWD}

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 2026-05-18T00:32:30.116104Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

50852f29f85581aa71fce653c1c6e0b0df3b5c56b5f9885afd5d6223fbbbb9e8

Aliases

arxiv: 1710.06762 · arxiv_version: 1710.06762v2 · doi: 10.48550/arxiv.1710.06762 · pith_short_12: KCCS6KPYKWA2 · pith_short_16: KCCS6KPYKWA2U4P4 · pith_short_8: KCCS6KPY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KCCS6KPYKWA2U4P44ZJ4DRXAWD \
  | 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: 50852f29f85581aa71fce653c1c6e0b0df3b5c56b5f9885afd5d6223fbbbb9e8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7d3ea0a5f7445f85568d664b3c2e1199ab01a9af89773f74925b0076c5ab3dc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-18T14:58:43Z",
    "title_canon_sha256": "c5b99f0a82760d4a9ffcc630d288a14d591a9d6dbff370f203ec8907aaab199d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06762",
    "kind": "arxiv",
    "version": 2
  }
}