Pith Number

pith:JKM47Y4V

pith:2024:JKM47Y4V3RPBS65MOIRBEHENXJ

not attested not anchored not stored refs pending

Coupling deal.II and FROSch: A Sustainable and Accessible (O)RAS Preconditioner

Alexander Heinlein, Sebastian Kinnewig, Thomas Wick

arxiv:2410.22871 v1 · 2024-10-30 · 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{JKM47Y4V3RPBS65MOIRBEHENXJ}

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	2026-07-05T09:28:37.382093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a99cfe395dc5e197bac7222121c8dba7a7b58849660f5350ce961a595b4447a

Aliases

arxiv: 2410.22871 · arxiv_version: 2410.22871v1 · doi: 10.48550/arxiv.2410.22871 · pith_short_12: JKM47Y4V3RPB · pith_short_16: JKM47Y4V3RPBS65M · pith_short_8: JKM47Y4V

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/JKM47Y4V3RPBS65MOIRBEHENXJ \
  | 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: 4a99cfe395dc5e197bac7222121c8dba7a7b58849660f5350ce961a595b4447a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5b49b7b8c93bc63f9ec609bf881e80d9de006a96ee9835a62b90dbc9e43bf3b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-30T10:08:58Z",
    "title_canon_sha256": "61a2f3e85fc03cd4e4ffa936cd5bbd77eb29284d5126ff66f703abcbbc303502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.22871",
    "kind": "arxiv",
    "version": 1
  }
}