Pith Number

pith:OGGX7JBJ

pith:2018:OGGX7JBJQKG7S3GM6OXQLHBEDR

not attested not anchored not stored refs pending

On the H\"{o}pf Boundary Lemma for quasilinear problems involving singular nonlinearities and applications

Berardino Sciunzi, Francesco Esposito

arxiv:1810.13294 v1 · 2018-10-31 · 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{OGGX7JBJQKG7S3GM6OXQLHBEDR}

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	2026-05-18T00:01:49.766059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718d7fa429828df96cccf3af059c241c5fccfe857de4adf5bda0acc1f7ce20de

Aliases

arxiv: 1810.13294 · arxiv_version: 1810.13294v1 · doi: 10.48550/arxiv.1810.13294 · pith_short_12: OGGX7JBJQKG7 · pith_short_16: OGGX7JBJQKG7S3GM · pith_short_8: OGGX7JBJ

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/OGGX7JBJQKG7S3GM6OXQLHBEDR \
  | 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: 718d7fa429828df96cccf3af059c241c5fccfe857de4adf5bda0acc1f7ce20de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8d45ceafade2f1a1223ccaf41611bbb69ac33e0c67ef0ec045b5eba70add8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-31T14:10:28Z",
    "title_canon_sha256": "fdb9d9d0cec7efd5f9d33f793986e29f6d0626eead79555cd8101bfbb109bd65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13294",
    "kind": "arxiv",
    "version": 1
  }
}