Pith Number

pith:AF2XDKSG

pith:2019:AF2XDKSGWA4D3NRPIIRO5QA6MI

not attested not anchored not stored refs pending

Spectral asymptotics of radial solutions and nonradial bifurcation for the H\'enon equation

Joel K\"ubler, Tobias Weth

arxiv:1901.00453 v1 · 2019-01-02 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AF2XDKSGWA4D3NRPIIRO5QA6MI}

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	2026-05-17T23:57:03.811755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017571aa46b0383db62f4222eec01e6223c29fcc7b274e14ca9490b3352a9db1

Aliases

arxiv: 1901.00453 · arxiv_version: 1901.00453v1 · doi: 10.48550/arxiv.1901.00453 · pith_short_12: AF2XDKSGWA4D · pith_short_16: AF2XDKSGWA4D3NRP · pith_short_8: AF2XDKSG

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/AF2XDKSGWA4D3NRPIIRO5QA6MI \
  | 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: 017571aa46b0383db62f4222eec01e6223c29fcc7b274e14ca9490b3352a9db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9462d16a2bfb087f9c0783b0605753a050ff853a9c4c5f43c77eb9dec71cf6a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-02T17:32:31Z",
    "title_canon_sha256": "6b4e6dc8b13a438d8559aa74cd0d42798b2f3fca8b3678b05b4f0fa0ac94cb87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00453",
    "kind": "arxiv",
    "version": 1
  }
}