pith. sign in
Pith Number

pith:IKUXUXVT

pith:2012:IKUXUXVT32SP36DBK6R2PKP2CD
not attested not anchored not stored refs pending

On the existence of sign changing bound state solutions of a quasilinear equation

Carmen Cort\'azar, Cecilia Yarur, Marta Garcia-Huidobro

arxiv:1208.0017 v2 · 2012-07-31 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IKUXUXVT32SP36DBK6R2PKP2CD}

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 2026-05-18T03:44:23.770178Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

42a97a5eb3dea4fdf86157a3a7a9fa10dd614604a67826435c88d68355d037c4

Aliases

arxiv: 1208.0017 · arxiv_version: 1208.0017v2 · doi: 10.48550/arxiv.1208.0017 · pith_short_12: IKUXUXVT32SP · pith_short_16: IKUXUXVT32SP36DB · pith_short_8: IKUXUXVT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IKUXUXVT32SP36DBK6R2PKP2CD \
  | 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: 42a97a5eb3dea4fdf86157a3a7a9fa10dd614604a67826435c88d68355d037c4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "41f77aafbc15177058be89b8642d5606178721b90de1b78563dfa3bd682b5f70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-31T20:00:20Z",
    "title_canon_sha256": "de99ab42798f6086209ddac9d9a9e23ba66ffa699a6e494e2fb8a555982fa3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0017",
    "kind": "arxiv",
    "version": 2
  }
}