Pith Number

pith:RNKORHFS

pith:2019:RNKORHFSAEG4X2PAPMN5OJJSAF

not attested not anchored not stored refs pending

On the monotonicity and discrete maximum principle of the finite difference implementation of $C^0$-$Q^2$ finite element method

Hao Li, Xiangxiong Zhang

arxiv:1905.06422 v1 · 2019-05-15 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNKORHFSAEG4X2PAPMN5OJJSAF}

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	2026-05-17T23:46:02.464481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b54e89cb2010dcbe9e07b1bd7253201495f4696aa400de4f56ce29b5c518c8f

Aliases

arxiv: 1905.06422 · arxiv_version: 1905.06422v1 · doi: 10.48550/arxiv.1905.06422 · pith_short_12: RNKORHFSAEG4 · pith_short_16: RNKORHFSAEG4X2PA · pith_short_8: RNKORHFS

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/RNKORHFSAEG4X2PAPMN5OJJSAF \
  | 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: 8b54e89cb2010dcbe9e07b1bd7253201495f4696aa400de4f56ce29b5c518c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394fb711ffe33dc22ec9b4e6a091283e37f3acc93c56dea71121f6c0a436ed9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-15T20:17:50Z",
    "title_canon_sha256": "a1aa2ead2933f3983a04b99e390575bf5401304fefe8f5675c2b0c24a973e082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06422",
    "kind": "arxiv",
    "version": 1
  }
}