Pith Number

pith:HC4UA74W

pith:2018:HC4UA74WKF4YFF2XXGL7QYG3MU

not attested not anchored not stored refs pending

Minimization problems involving nonlocal functionals: nonlocal minimal surfaces and a free boundary problem

Luca Lombardini

arxiv:1811.09746 v1 · 2018-11-24 · 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{HC4UA74WKF4YFF2XXGL7QYG3MU}

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.

Cited by

1 paper in Pith

Asymptotics as $s\searrow 0$ of the nonlocal nonparametric Plateau problem with obstacles

Receipt and verification

First computed	2026-05-17T23:59:04.135561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b9407f965179829757b997f860db653204136b01243cf1afb4691ca4beafe4

Aliases

arxiv: 1811.09746 · arxiv_version: 1811.09746v1 · doi: 10.48550/arxiv.1811.09746 · pith_short_12: HC4UA74WKF4Y · pith_short_16: HC4UA74WKF4YFF2X · pith_short_8: HC4UA74W

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/HC4UA74WKF4YFF2XXGL7QYG3MU \
  | 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: 38b9407f965179829757b997f860db653204136b01243cf1afb4691ca4beafe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece683f5bf2365a04ac7f32d15e36feba85a00621d701369c33f32c17a32a7c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-24T02:15:23Z",
    "title_canon_sha256": "0f1728a5467f8e4eaf698558c2e78b0a69b239c62c809a548b3494ec91380af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09746",
    "kind": "arxiv",
    "version": 1
  }
}