Pith Number

pith:6VASC2WR

pith:2014:6VASC2WR2A5YDUX243NK5DZQQG

not attested not anchored not stored refs pending

Counterexamples to the Kotani-Last Conjecture for Continuum Schr\"odinger Operators via Character-Automorphic Hardy Spaces

David Damanik (Rice University), Peter Yuditskii (Johannes Kepler Universit\"at Linz)

arxiv:1405.6343 v2 · 2014-05-24 · math.SP · math-ph · math.DS · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VASC2WR2A5YDUX243NK5DZQQG}

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	2026-05-18T01:16:33.558482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f541216ad1d03b81d2fae6daae8f3081bb866a144b6329cbb839cb2f569c25cf

Aliases

arxiv: 1405.6343 · arxiv_version: 1405.6343v2 · doi: 10.48550/arxiv.1405.6343 · pith_short_12: 6VASC2WR2A5Y · pith_short_16: 6VASC2WR2A5YDUX2 · pith_short_8: 6VASC2WR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6VASC2WR2A5YDUX243NK5DZQQG \
  | 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: f541216ad1d03b81d2fae6daae8f3081bb866a144b6329cbb839cb2f569c25cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73124426f41e20965fac9f32f4e004c6476ed76b1bf0a9513b4ec7e54ff37207",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-05-24T20:57:14Z",
    "title_canon_sha256": "605d7467af3a714676cda0ff2341f001e45ea1d7880c97c5a4eaadba1e46c26b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6343",
    "kind": "arxiv",
    "version": 2
  }
}