Pith Number

pith:MNJYU2YD

pith:2023:MNJYU2YDMFMMX67AIP4GIS6573

not attested not anchored not stored refs pending

Explicit synchronous partitioned scheme for coupled reduced order models based on composite reduced bases

Amy de Castro, Irina Tezaur, Paul Kuberry, Pavel Bochev

arxiv:2306.05531 v2 · 2023-06-08 · 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{MNJYU2YDMFMMX67AIP4GIS6573}

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	2026-07-05T06:45:17.855140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63538a6b036158cbfbe043f8644bddfecfb1c2e55ddf6ec1e91823de76513a73

Aliases

arxiv: 2306.05531 · arxiv_version: 2306.05531v2 · doi: 10.48550/arxiv.2306.05531 · pith_short_12: MNJYU2YDMFMM · pith_short_16: MNJYU2YDMFMMX67A · pith_short_8: MNJYU2YD

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/MNJYU2YDMFMMX67AIP4GIS6573 \
  | 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: 63538a6b036158cbfbe043f8644bddfecfb1c2e55ddf6ec1e91823de76513a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d20398983394b3567e55053b4578f03969d2dbeec232188ac8403a8c3d778d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-06-08T20:04:51Z",
    "title_canon_sha256": "241904f7d1fc74e2492d6329311717b1c8725c4aee5b2194b741f0f9f8e53e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05531",
    "kind": "arxiv",
    "version": 2
  }
}