Pith Number

pith:O24SKR2J

pith:2019:O24SKR2JJQH6ICOOHA6GRQZYQN

not attested not anchored not stored refs pending

Preserving the accuracy of numerical methods discretizing anisotropic elliptic problems

Chang Yang, Fabrice Deluzet, Jacek Narski

arxiv:1911.11482 v1 · 2019-11-26 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O24SKR2JJQH6ICOOHA6GRQZYQN}

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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

An accurate SUPG-stabilized continuous Galerkin discretization for anisotropic heat flux in magnetic confinement fusion

Receipt and verification

First computed	2026-07-05T00:22:10.654728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b92547494c0fe409ce383c68c3388375531c7e60ef1c1edfcae4631e7be3e2

Aliases

arxiv: 1911.11482 · arxiv_version: 1911.11482v1 · doi: 10.48550/arxiv.1911.11482 · pith_short_12: O24SKR2JJQH6 · pith_short_16: O24SKR2JJQH6ICOO · pith_short_8: O24SKR2J

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/O24SKR2JJQH6ICOOHA6GRQZYQN \
  | 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: 76b92547494c0fe409ce383c68c3388375531c7e60ef1c1edfcae4631e7be3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5613dfb09434f1a354bf8ad0eb3b414e25992ee69a5368b7776faed44fe342cd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-11-26T12:09:00Z",
    "title_canon_sha256": "0d8f132a56a3b6c5ab4c61c8abd8938831dd0920af6547ff2d7ca2d8e6a42626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11482",
    "kind": "arxiv",
    "version": 1
  }
}