Pith Number

pith:K3MFR62G

pith:2018:K3MFR62GXNG2ER5HWOZQD2ODYZ

not attested not anchored not stored refs pending

Strong Comparison Principles for Some Nonlinear Degenerate Elliptic Equations

Bo Wang, Yanyan Li

arxiv:1804.01056 v1 · 2018-04-03 · 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{K3MFR62GXNG2ER5HWOZQD2ODYZ}

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	2026-05-17T23:59:53.019402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d858fb46bb4da247a7b3b301e9c3c64642e897244f54c43faa022b309c3655

Aliases

arxiv: 1804.01056 · arxiv_version: 1804.01056v1 · doi: 10.48550/arxiv.1804.01056 · pith_short_12: K3MFR62GXNG2 · pith_short_16: K3MFR62GXNG2ER5H · pith_short_8: K3MFR62G

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/K3MFR62GXNG2ER5HWOZQD2ODYZ \
  | 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: 56d858fb46bb4da247a7b3b301e9c3c64642e897244f54c43faa022b309c3655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5855eec34bc869df0a570c030912058388446d6178fd2e243c3e5b46631857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-03T16:24:48Z",
    "title_canon_sha256": "2b17ea36b0ff73817a9bdecaa747707d44c930c3e4a43db78e96b2f3e6ea0028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01056",
    "kind": "arxiv",
    "version": 1
  }
}