pith. sign in
Pith Number

pith:N6DODHZC

pith:2018:N6DODHZCMD37TTKZ67VAL2KVXY
not attested not anchored not stored refs pending

On Landis' conjecture in the plane when the potential has an exponentially decaying negative part

Blair Davey, Carlos Kenig, Jenn-Nan Wang

arxiv:1808.09420 v1 · 2018-08-28 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{N6DODHZCMD37TTKZ67VAL2KVXY}

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 2026-05-18T00:07:01.443030Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6f86e19f2260f7f9cd59f7ea05e955be2845b0b321d8ed8ced0d06396054883e

Aliases

arxiv: 1808.09420 · arxiv_version: 1808.09420v1 · doi: 10.48550/arxiv.1808.09420 · pith_short_12: N6DODHZCMD37 · pith_short_16: N6DODHZCMD37TTKZ · pith_short_8: N6DODHZC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/N6DODHZCMD37TTKZ67VAL2KVXY \
  | 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: 6f86e19f2260f7f9cd59f7ea05e955be2845b0b321d8ed8ced0d06396054883e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7fb372a555b64f2ad293a3630942b46f947ac91b57808d867fd0374bf60fc7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-28T17:22:27Z",
    "title_canon_sha256": "bc045227f081ed2057eb521a432f1aaa70247d3173663a3d6ad607a45d6289d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09420",
    "kind": "arxiv",
    "version": 1
  }
}