Pith Number

pith:REJQP7CF

pith:2024:REJQP7CFLKB6MWOEU6GOWNC3WG

not attested not anchored not stored refs pending

A robust time-split linearized explicit/implicit technique for two-dimensional hydrodynamic model: an application to floods in Cameroon far north region

Eric Ngondiep

arxiv:2411.17740 v3 · 2024-11-24 · math.NA · cs.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{REJQP7CFLKB6MWOEU6GOWNC3WG}

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	2026-07-05T09:50:36.869622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891307fc455a83e659c4a78ceb345bb1a7eab4bed9404ba709830e4fb6aab771

Aliases

arxiv: 2411.17740 · arxiv_version: 2411.17740v3 · doi: 10.48550/arxiv.2411.17740 · pith_short_12: REJQP7CFLKB6 · pith_short_16: REJQP7CFLKB6MWOE · pith_short_8: REJQP7CF

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/REJQP7CFLKB6MWOEU6GOWNC3WG \
  | 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: 891307fc455a83e659c4a78ceb345bb1a7eab4bed9404ba709830e4fb6aab771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88da455d9426b645f6d797fad18913cd507c34a67545c8633de2d8963a3a0854",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-24T10:46:25Z",
    "title_canon_sha256": "a7cb8e357329be8083150dffc6ca1dc6390b4c9cf5187100f4f669a09b8d75a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17740",
    "kind": "arxiv",
    "version": 3
  }
}