Pith Number

pith:LNZM2PL7

pith:2023:LNZM2PL7TCABJP6YS6C6ZSTN4H

not attested not anchored not stored refs pending

Residual-based stabilized reduced-order models of the transient convection-diffusion-reaction equation obtained through discrete and continuous projection

Eric Parish, Irina Tezaur, Masayuki Yano, Traian Iliescu

arxiv:2302.09355 v2 · 2023-02-18 · math.NA · cs.NA

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\usepackage{pith}
\pithnumber{LNZM2PL7TCABJP6YS6C6ZSTN4H}

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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.

Receipt and verification

First computed	2026-07-05T05:44:27.880119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b72cd3d7f988014bfd89785ecca6de1ff9aa2af2765e4263ae333e554bffc08

Aliases

arxiv: 2302.09355 · arxiv_version: 2302.09355v2 · doi: 10.48550/arxiv.2302.09355 · pith_short_12: LNZM2PL7TCAB · pith_short_16: LNZM2PL7TCABJP6Y · pith_short_8: LNZM2PL7

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/LNZM2PL7TCABJP6YS6C6ZSTN4H \
  | 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: 5b72cd3d7f988014bfd89785ecca6de1ff9aa2af2765e4263ae333e554bffc08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89b23548dc68e7a2656ecad52354f4faec4a9a9782fd4fe2e77abc9786425be",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-18T14:55:54Z",
    "title_canon_sha256": "9024590ef48f2eef64b3ae7dddfb1709c65530a2876cdb061c37793c67242c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09355",
    "kind": "arxiv",
    "version": 2
  }
}