Pith Number

pith:QV3GFQXL

pith:2018:QV3GFQXL77RBM75JIUS4CKDQXM

not attested not anchored not stored refs pending

Convergence of an implicit Euler Galerkin scheme for Poisson-Maxwell-Stefan systems

Ansgar J\"ungel, Oliver Leingang

arxiv:1809.00413 v1 · 2018-09-02 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV3GFQXL77RBM75JIUS4CKDQXM}

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	2026-05-18T00:06:35.279084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857662c2ebffe2167fa94525c12870bb033868f0d4f663d982c28e6b2fc34af4

Aliases

arxiv: 1809.00413 · arxiv_version: 1809.00413v1 · doi: 10.48550/arxiv.1809.00413 · pith_short_12: QV3GFQXL77RB · pith_short_16: QV3GFQXL77RBM75J · pith_short_8: QV3GFQXL

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/QV3GFQXL77RBM75JIUS4CKDQXM \
  | 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: 857662c2ebffe2167fa94525c12870bb033868f0d4f663d982c28e6b2fc34af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c7e0b8aac7abb4d4f01d4d8b3e3d14ef7ed2e3962b3ea5cfaa200b8fa51c9f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-02T23:56:27Z",
    "title_canon_sha256": "7b3a5f47e9acf96bf7d5ef9b20b0b095d339c2d70650d546ad6c8f6031c4c006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00413",
    "kind": "arxiv",
    "version": 1
  }
}