Pith Number

pith:AKH2I366

pith:2017:AKH2I366EUKQKNVPESY4VN7JD5

not attested not anchored not stored refs pending

Global superconvergence of the lowest order mixed finite element on mildly structured meshes

Yuwen Li

arxiv:1712.08316 v2 · 2017-12-22 · 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{AKH2I366EUKQKNVPESY4VN7JD5}

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	2026-05-18T00:18:25.420131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028fa46fde25150536af24b1cab7e91f61184205a8bc4a65a8213a17a5d4e872

Aliases

arxiv: 1712.08316 · arxiv_version: 1712.08316v2 · doi: 10.48550/arxiv.1712.08316 · pith_short_12: AKH2I366EUKQ · pith_short_16: AKH2I366EUKQKNVP · pith_short_8: AKH2I366

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/AKH2I366EUKQKNVPESY4VN7JD5 \
  | 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: 028fa46fde25150536af24b1cab7e91f61184205a8bc4a65a8213a17a5d4e872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e79d48d8186b2272de05076c563be123ed8487c12be48c8d7882f69b1a15b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-22T06:51:05Z",
    "title_canon_sha256": "5481fea1da324c7a1b0e4711a87e9e7caabba8ee868253407c43df922b59b5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08316",
    "kind": "arxiv",
    "version": 2
  }
}