Pith Number

pith:IUC2TV3N

pith:2019:IUC2TV3NKBFZ7VB6BUWFSZ4B2I

not attested not anchored not stored refs pending

Existence and $L^{\infty}$-estimates for elliptic equations involving convolution

Dumitru Motreanu, Greta Marino

arxiv:1908.01390 v3 · 2019-08-04 · 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{IUC2TV3NKBFZ7VB6BUWFSZ4B2I}

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	2026-07-05T00:54:45.623632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4505a9d76d504b9fd43e0d2c596781d22cdfd55b777e73fcd00b16db080c6c59

Aliases

arxiv: 1908.01390 · arxiv_version: 1908.01390v3 · doi: 10.48550/arxiv.1908.01390 · pith_short_12: IUC2TV3NKBFZ · pith_short_16: IUC2TV3NKBFZ7VB6 · pith_short_8: IUC2TV3N

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/IUC2TV3NKBFZ7VB6BUWFSZ4B2I \
  | 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: 4505a9d76d504b9fd43e0d2c596781d22cdfd55b777e73fcd00b16db080c6c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bc7a96e7b9152d7ebee211a64c6e513411dc478e34514f5604e0b585384b70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-04T19:34:30Z",
    "title_canon_sha256": "acf314c4b4220b7b58892c097387fae5062bbb9123fc5508f8ce5e1478852dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01390",
    "kind": "arxiv",
    "version": 3
  }
}