Pith Number

pith:VYSDDHUY

pith:2022:VYSDDHUY572ACBQM3YNTNNPXA7

not attested not anchored not stored refs pending

Bound-preserving and entropy-stable algebraic flux correction schemes for the shallow water equations with topography

Dmitri Kuzmin, Hennes Hajduk

arxiv:2207.07261 v1 · 2022-07-15 · 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{VYSDDHUY572ACBQM3YNTNNPXA7}

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	2026-07-05T04:40:30.160797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae24319e98eff401060cde1b36b5f707db1c9547f67cc901087790e741b98112

Aliases

arxiv: 2207.07261 · arxiv_version: 2207.07261v1 · doi: 10.48550/arxiv.2207.07261 · pith_short_12: VYSDDHUY572A · pith_short_16: VYSDDHUY572ACBQM · pith_short_8: VYSDDHUY

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/VYSDDHUY572ACBQM3YNTNNPXA7 \
  | 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: ae24319e98eff401060cde1b36b5f707db1c9547f67cc901087790e741b98112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f90a69b53bdd9a559590ca451b103a2c2d9f7273d96db806ca7482a8636bc7b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-07-15T02:38:03Z",
    "title_canon_sha256": "d104f10b8ce13b4151ced3ad3a6fd185359635005ac9b101cffcf55beb2eab0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07261",
    "kind": "arxiv",
    "version": 1
  }
}