Pith Number

pith:C64XQUB7

pith:2024:C64XQUB7OCJJKTARRGFLGSYLZ7

not attested not anchored not stored refs pending

An adaptive two-grid preconditioner and linearly implicit scheme for shale gas transport in fractured porous media

Ben S. Southworth, Maria Vasilyeva, Shubin Fu

arxiv:2411.17903 v2 · 2024-11-26 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C64XQUB7OCJJKTARRGFLGSYLZ7}

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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.

Cited by

1 paper in Pith

Accelerating GMRES with Matrix-Free Multiscale Robin Preconditioners

Receipt and verification

First computed	2026-07-05T11:54:42.716198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b978503f7092954c11898ab34b0bcfea9dacfd810597fa69f4987d96c61cef

Aliases

arxiv: 2411.17903 · arxiv_version: 2411.17903v2 · doi: 10.48550/arxiv.2411.17903 · pith_short_12: C64XQUB7OCJJ · pith_short_16: C64XQUB7OCJJKTAR · pith_short_8: C64XQUB7

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/C64XQUB7OCJJKTARRGFLGSYLZ7 \
  | 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: 17b978503f7092954c11898ab34b0bcfea9dacfd810597fa69f4987d96c61cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319a8d3651b2e66154fb2ca34fe09c40ae638c7a218fc0d70c43a5cf044ea96c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-26T21:36:36Z",
    "title_canon_sha256": "b61bf902a4d18ee7f64e4e1da8c6e7b2106652c9b0d7fc7ad591e119e7fe1c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17903",
    "kind": "arxiv",
    "version": 2
  }
}