Pith Number

pith:6I3D43J3

pith:2017:6I3D43J3POY45IHP3OLIKJPEEP

not attested not anchored not stored refs pending

Uniform convergence of multigrid finite element method for time-dependent Riesz tempered fractional problem

Minghua Chen, Weiping Bu, Wenya Qi, Yantao Wang

arxiv:1711.08209 v2 · 2017-11-22 · 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{6I3D43J3POY45IHP3OLIKJPEEP}

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	2026-05-18T00:13:05.042633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2363e6d3b7bb1cea0efdb968525e423f521a8951d74d98540307a3308f37d4a

Aliases

arxiv: 1711.08209 · arxiv_version: 1711.08209v2 · doi: 10.48550/arxiv.1711.08209 · pith_short_12: 6I3D43J3POY4 · pith_short_16: 6I3D43J3POY45IHP · pith_short_8: 6I3D43J3

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/6I3D43J3POY45IHP3OLIKJPEEP \
  | 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: f2363e6d3b7bb1cea0efdb968525e423f521a8951d74d98540307a3308f37d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec39f9b01c343f66c4c25c21f068b8f3f66033d517cab3222d081fbab148040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-22T10:15:01Z",
    "title_canon_sha256": "7fc19a814600bb4373b2f66af0b92ec16f2b378973b9a4411519d909a7631bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08209",
    "kind": "arxiv",
    "version": 2
  }
}