Pith Number

pith:OGYXADJX

pith:2024:OGYXADJXAU4XE37WNHDKTWU2VQ

not attested not anchored not stored refs pending

Effective Block Preconditioners for Fluid Dynamics Coupled to Reduced Models of a Non-Local Nature

David Nordsletten, Marc Hirschvogel, Maximilian Balmus, Mia Bonini

arxiv:2408.13668 v2 · 2024-08-24 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGYXADJXAU4XE37WNHDKTWU2VQ}

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	2026-07-05T09:44:14.240495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b1700d370539726ff669c6a9da9aac0be3a54f367f189c0dda1a7b4b7c935d

Aliases

arxiv: 2408.13668 · arxiv_version: 2408.13668v2 · doi: 10.48550/arxiv.2408.13668 · pith_short_12: OGYXADJXAU4X · pith_short_16: OGYXADJXAU4XE37W · pith_short_8: OGYXADJX

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/OGYXADJXAU4XE37WNHDKTWU2VQ \
  | 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: 71b1700d370539726ff669c6a9da9aac0be3a54f367f189c0dda1a7b4b7c935d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2347968fdbfa92c041586abcf3a4eaa01a708f0ea9c59e90a5825fd85a5e3e79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-08-24T20:41:05Z",
    "title_canon_sha256": "abf4ebf8065333ceccd0af923cf6f6017e9aa4ceb60a5a19cf5f31a93d895ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13668",
    "kind": "arxiv",
    "version": 2
  }
}