Pith Number

pith:E7MFXH5Q

pith:2023:E7MFXH5QQ3SMS5NZRLEGK7AO4I

not attested not anchored not stored refs pending

Adaptive least-squares space-time finite element methods

Christian K\"othe, Olaf Steinbach, Richard L\"oscher

arxiv:2309.14300 v1 · 2023-09-25 · 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{E7MFXH5QQ3SMS5NZRLEGK7AO4I}

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.

Cited by

1 paper in Pith

Paving the way to a $\operatorname{T}$-coercive method for the wave equation

Receipt and verification

First computed	2026-07-05T06:54:09.373278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d85b9fb086e4c975b98ac8657c0ee20afcf3557f2ba15b54ccb647b682d262

Aliases

arxiv: 2309.14300 · arxiv_version: 2309.14300v1 · doi: 10.48550/arxiv.2309.14300 · pith_short_12: E7MFXH5QQ3SM · pith_short_16: E7MFXH5QQ3SMS5NZ · pith_short_8: E7MFXH5Q

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/E7MFXH5QQ3SMS5NZRLEGK7AO4I \
  | 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: 27d85b9fb086e4c975b98ac8657c0ee20afcf3557f2ba15b54ccb647b682d262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79dedd4bfe0b069b50038097fd6b3197e361e0cded541b965f50d6d001248d9f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-25T17:14:34Z",
    "title_canon_sha256": "5edbf0ed32d0ee2061cfeef7a1e70767e321066311aeb16c92287d65ab6e9728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14300",
    "kind": "arxiv",
    "version": 1
  }
}