Pith Number

pith:YDRPYFAK

pith:2018:YDRPYFAKICCRUM5PD7AU62IU5V

not attested not anchored not stored refs pending

On the standard Galerkin method with explicit RK4 time stepping for the Shallow Water equations

D.C. Antonopoulos, G. Kounadis, V.A. Dougalis

arxiv:1810.11008 v1 · 2018-10-25 · 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{YDRPYFAKICCRUM5PD7AU62IU5V}

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	2026-05-18T00:02:18.653167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e2fc140a40851a33af1fc14f6914ed502d164af201fb0e18efa646c284a97e

Aliases

arxiv: 1810.11008 · arxiv_version: 1810.11008v1 · doi: 10.48550/arxiv.1810.11008 · pith_short_12: YDRPYFAKICCR · pith_short_16: YDRPYFAKICCRUM5P · pith_short_8: YDRPYFAK

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/YDRPYFAKICCRUM5PD7AU62IU5V \
  | 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: c0e2fc140a40851a33af1fc14f6914ed502d164af201fb0e18efa646c284a97e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd94580b64931021ee0f0a7d46b19a12f5f17e01f7251f8e9e1b353270ba8c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-25T17:55:20Z",
    "title_canon_sha256": "729debc6a8729ed7d1b467312d404c978564d4fc5130429c3c013ec7534c9e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11008",
    "kind": "arxiv",
    "version": 1
  }
}