Pith Number

pith:CAFXQCUP

pith:2018:CAFXQCUPZ6OR3IAJF5PLQNJGWD

not attested not anchored not stored refs pending

A fast second-order accurate difference schemes for time distributed-order and Riesz space fractional diffusion equations

Huan-Yan Jian, Ting-Zhu Huang, Xi-Le Zhao, Yong-Liang Zhao

arxiv:1806.10320 v1 · 2018-06-27 · 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{CAFXQCUPZ6OR3IAJF5PLQNJGWD}

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	2026-05-17T23:40:56.031051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

100b780a8fcf9d1da0092f5eb83526b0f2a015eb957d61653be70859d53ff334

Aliases

arxiv: 1806.10320 · arxiv_version: 1806.10320v1 · doi: 10.48550/arxiv.1806.10320 · pith_short_12: CAFXQCUPZ6OR · pith_short_16: CAFXQCUPZ6OR3IAJ · pith_short_8: CAFXQCUP

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/CAFXQCUPZ6OR3IAJF5PLQNJGWD \
  | 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: 100b780a8fcf9d1da0092f5eb83526b0f2a015eb957d61653be70859d53ff334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b227f71b922b1a32aa6204ad96aa0c202567df333d6f92827c1155201dfd027",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-27T06:54:42Z",
    "title_canon_sha256": "3a16268a6060831d5f18237757610764081c4f892dec14346537ba630cc7d138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10320",
    "kind": "arxiv",
    "version": 1
  }
}