Pith Number

pith:EG66CKUY

pith:2016:EG66CKUY5PGYT3YN5TAW4SJ37C

not attested not anchored not stored refs pending

Finite element method for nonlinear Riesz space fractional diffusion equations on irregular domains

F. Liu, J. Wang, X. Zhu, Y. Nie, Z. Yang, Z. Yuan

arxiv:1603.09182 v2 · 2016-03-30 · 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{EG66CKUY5PGYT3YN5TAW4SJ37C}

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	2026-05-18T00:55:52.023912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bde12a98ebcd89ef0decc16e493bf8acc1a6a9c10846ec8d711cfad9d0ea38

Aliases

arxiv: 1603.09182 · arxiv_version: 1603.09182v2 · doi: 10.48550/arxiv.1603.09182 · pith_short_12: EG66CKUY5PGY · pith_short_16: EG66CKUY5PGYT3YN · pith_short_8: EG66CKUY

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/EG66CKUY5PGYT3YN5TAW4SJ37C \
  | 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: 21bde12a98ebcd89ef0decc16e493bf8acc1a6a9c10846ec8d711cfad9d0ea38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9307417ba447055414b2bd5baa7ee797c4cfd3e4292d868ab4027fc60d0974e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-30T13:28:46Z",
    "title_canon_sha256": "60642685e4cd61f070b9c37e2d52bea2391101e28ec10149addb1f9b7d892a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09182",
    "kind": "arxiv",
    "version": 2
  }
}