Pith Number

pith:DEN62UXD

pith:2018:DEN62UXDEF7KUD4ERBBWSERZKM

not attested not anchored not stored refs pending

Nonlinear second order evolution inclusions with noncoercive viscosity term

Du\v{s}an D. Repov\v{s}, Nikolaos S. Papageorgiou, Vicen\c{t}iu D. R\u{a}dulescu

arxiv:1803.05685 v1 · 2018-03-15 · 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{DEN62UXDEF7KUD4ERBBWSERZKM}

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	2026-05-18T00:20:54.883107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191bed52e3217eaa0f84884369123953223c871e053d6a056bbc0c498307d482

Aliases

arxiv: 1803.05685 · arxiv_version: 1803.05685v1 · doi: 10.48550/arxiv.1803.05685 · pith_short_12: DEN62UXDEF7K · pith_short_16: DEN62UXDEF7KUD4E · pith_short_8: DEN62UXD

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/DEN62UXDEF7KUD4ERBBWSERZKM \
  | 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: 191bed52e3217eaa0f84884369123953223c871e053d6a056bbc0c498307d482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff59e2e4a8a777cd89c0af458b1174a757b7d24606910d7b97c7e1d193199d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-15T10:47:39Z",
    "title_canon_sha256": "499a7761857f21f136bb24a47f0e876569c754c2ce15e7f69d9fc5cae2f21a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05685",
    "kind": "arxiv",
    "version": 1
  }
}