Pith Number

pith:A2PTK2UE

pith:2018:A2PTK2UEEPWBVL4LZAVRT5V4LP

not attested not anchored not stored refs pending

On the a posteriori error analysis for linear Fokker-Planck models in convection-dominated diffusion problems

Monika Wolfmayr, Svetlana Matculevich

arxiv:1803.09232 v2 · 2018-03-25 · cs.NA · 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{A2PTK2UEEPWBVL4LZAVRT5V4LP}

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	2026-05-18T00:15:55.004800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069f356a8423ec1aaf8bc82b19f6bc5bd2e9dc57062267ebea59a327e901d759

Aliases

arxiv: 1803.09232 · arxiv_version: 1803.09232v2 · doi: 10.48550/arxiv.1803.09232 · pith_short_12: A2PTK2UEEPWB · pith_short_16: A2PTK2UEEPWBVL4L · pith_short_8: A2PTK2UE

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/A2PTK2UEEPWBVL4LZAVRT5V4LP \
  | 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: 069f356a8423ec1aaf8bc82b19f6bc5bd2e9dc57062267ebea59a327e901d759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c0c64ce1610a55b027d313845eb46b7f7266cf7837226ce1b041903897de97",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-03-25T11:07:40Z",
    "title_canon_sha256": "723a9e709d7540eccbe5173b8b8a04f1680c957086addec002bf86b3787ec542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09232",
    "kind": "arxiv",
    "version": 2
  }
}