Pith Number

pith:5IPVBWRT

pith:2013:5IPVBWRT2MHNLXUNQSWUX223ER

not attested not anchored not stored refs pending

Nonlinear nonhomogeneous Dirichlet equations with a superlinear reaction

Nikolaos S. Papageorgiou, Patrick Winkert

arxiv:1309.7450 v1 · 2013-09-28 · 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{5IPVBWRT2MHNLXUNQSWUX223ER}

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	2026-05-18T03:11:58.665440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1f50da33d30ed5de8d84ad4beb5b24772e758994e4eed97a708c546b775296

Aliases

arxiv: 1309.7450 · arxiv_version: 1309.7450v1 · doi: 10.48550/arxiv.1309.7450 · pith_short_12: 5IPVBWRT2MHN · pith_short_16: 5IPVBWRT2MHNLXUN · pith_short_8: 5IPVBWRT

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/5IPVBWRT2MHNLXUNQSWUX223ER \
  | 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: ea1f50da33d30ed5de8d84ad4beb5b24772e758994e4eed97a708c546b775296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4000405bd29554a64c02fdeb9fd780a869dc57ad7a86b8a1ea364214b269dd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-28T10:46:22Z",
    "title_canon_sha256": "b2a5b2c1f94b17e3969c2d3eded8b188b412e9ee6e294b96450861d401314366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7450",
    "kind": "arxiv",
    "version": 1
  }
}