Pith Number

pith:HUPRLDSY

pith:2018:HUPRLDSYXM5CGPNEQNPTXNPUKO

not attested not anchored not stored refs pending

Magnus-type Integrator for the Finite Element Discretization of Semilinear Parabolic non-Autonomous SPDEs Driven by multiplicative noise

Antoine Tambue, Jean Daniel Mukam

arxiv:1809.04438 v1 · 2018-09-11 · 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{HUPRLDSYXM5CGPNEQNPTXNPUKO}

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	2026-05-18T00:05:52.386246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1f158e58bb3a233da4835f3bb5f4538cd31f6f43b4bf9251a6f33b1b6de0fe

Aliases

arxiv: 1809.04438 · arxiv_version: 1809.04438v1 · doi: 10.48550/arxiv.1809.04438 · pith_short_12: HUPRLDSYXM5C · pith_short_16: HUPRLDSYXM5CGPNE · pith_short_8: HUPRLDSY

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/HUPRLDSYXM5CGPNEQNPTXNPUKO \
  | 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: 3d1f158e58bb3a233da4835f3bb5f4538cd31f6f43b4bf9251a6f33b1b6de0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7c85ff3bd51272f31865014590943c2abaa976cb16fd3bde972f2c1e0952ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-11T09:07:14Z",
    "title_canon_sha256": "2baa74aafb16e9aa67e97f4b8ab5e6b009bd981978e06c2651ffd50ac4a6ece8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04438",
    "kind": "arxiv",
    "version": 1
  }
}