Pith Number

pith:DFKG3QBI

pith:2016:DFKG3QBIL5O2EQ5CI72GPTLYOU

not attested not anchored not stored refs pending

Entire solutions of superlinear problems with indefinite weights and Hardy potentials

Andrea Sfecci, Matteo Franca

arxiv:1607.08340 v1 · 2016-07-28 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFKG3QBIL5O2EQ5CI72GPTLYOU}

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	2026-05-18T00:02:28.420157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19546dc0285f5da243a247f467cd78753a1b3f5c6ae196e13390436779b91059

Aliases

arxiv: 1607.08340 · arxiv_version: 1607.08340v1 · doi: 10.48550/arxiv.1607.08340 · pith_short_12: DFKG3QBIL5O2 · pith_short_16: DFKG3QBIL5O2EQ5C · pith_short_8: DFKG3QBI

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/DFKG3QBIL5O2EQ5CI72GPTLYOU \
  | 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: 19546dc0285f5da243a247f467cd78753a1b3f5c6ae196e13390436779b91059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf694982dc6fed6550f4f3b7907059d7d0b90134ac88cba680cae042d17460b",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-28T07:53:40Z",
    "title_canon_sha256": "319a4d55e71dd5b1b3101193baa6c8861ef22f7848a7dbe833985f8b0e2db174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08340",
    "kind": "arxiv",
    "version": 1
  }
}