Pith Number

pith:DWD77NX4

pith:2018:DWD77NX4N4UGMR2RJMXMM3QUYB

not attested not anchored not stored refs pending

Stochastic Galerkin method for cloud simulation

A. Chertock, A. Kurganov, B. Wiebe, M. Luk\'a\v{c}ov\'a-Medvi\v{d}ov\'a, P. Spichtinger

arxiv:1811.12794 v2 · 2018-11-30 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWD77NX4N4UGMR2RJMXMM3QUYB}

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	2026-06-04T20:13:44.518820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d87ffb6fc6f286647514b2ec66e14c04f9a611c8a39548d8361e8209415d9b0

Aliases

arxiv: 1811.12794 · arxiv_version: 1811.12794v2 · doi: 10.48550/arxiv.1811.12794 · pith_short_12: DWD77NX4N4UG · pith_short_16: DWD77NX4N4UGMR2R · pith_short_8: DWD77NX4

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/DWD77NX4N4UGMR2RJMXMM3QUYB \
  | 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: 1d87ffb6fc6f286647514b2ec66e14c04f9a611c8a39548d8361e8209415d9b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742daee7cb37505236c6d6900f12c885250ffd1aa322a4cd0a78277c869c83b5",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-30T13:54:05Z",
    "title_canon_sha256": "704b6ea246a336922562b9e6d2b100e8479b99cb74f4e1206b9b7dad65353fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12794",
    "kind": "arxiv",
    "version": 2
  }
}