Pith Number

pith:6DSYAWRD

pith:2026:6DSYAWRDMCVZ3DUIYLI7P7ADAH

not attested not anchored not stored refs pending

Well-posedness and finite element approximation of the electrostatic shear Alfv\'en wave equations

Annalisa Buffa, Marco Picasso, Markus Renoldner, Timon Miehling

arxiv:2606.04644 v1 · 2026-06-03 · math.NA · cs.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DSYAWRDMCVZ3DUIYLI7P7ADAH}

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	2026-06-04T01:09:22.831071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e5805a2360ab9d8e88c2d1f7fc0301d513190af293586dd7ceb2c77933a962

Aliases

arxiv: 2606.04644 · arxiv_version: 2606.04644v1 · doi: 10.48550/arxiv.2606.04644 · pith_short_12: 6DSYAWRDMCVZ · pith_short_16: 6DSYAWRDMCVZ3DUI · pith_short_8: 6DSYAWRD

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/6DSYAWRDMCVZ3DUIYLI7P7ADAH \
  | 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: f0e5805a2360ab9d8e88c2d1f7fc0301d513190af293586dd7ceb2c77933a962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c7409deec6e1eb5807f63de6aaa77c8e0246fd5925fdc4cdb67834fe05f090",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-03T09:12:56Z",
    "title_canon_sha256": "665dfb09f611f6890c47649c7d350be645d6b09bd1e5bb6e6dcfda770ee992c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04644",
    "kind": "arxiv",
    "version": 1
  }
}