Pith Number

pith:ACUCZIHI

pith:2026:ACUCZIHIPO2FNBB7MQBJP5MW7O

not attested not anchored not stored refs pending

Numerical analysis of the second-order time-dependent saddle point Maxwell system via a parameter-free discontinuous Galerkin method: The first optimal ${\bf L}^{2}$-norm error estimates

Achyuta Ranjan Dutta Mohapatra, Bhupen Deka

arxiv:2606.04488 v1 · 2026-06-03 · 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{ACUCZIHIPO2FNBB7MQBJP5MW7O}

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	2026-06-04T01:09:10.266454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00a82ca0e87bb456843f640297f596fbb68c8d7900dcf0d5943327bc6ad5e6f9

Aliases

arxiv: 2606.04488 · arxiv_version: 2606.04488v1 · doi: 10.48550/arxiv.2606.04488 · pith_short_12: ACUCZIHIPO2F · pith_short_16: ACUCZIHIPO2FNBB7 · pith_short_8: ACUCZIHI

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/ACUCZIHIPO2FNBB7MQBJP5MW7O \
  | 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: 00a82ca0e87bb456843f640297f596fbb68c8d7900dcf0d5943327bc6ad5e6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469b3fb27df3867500e37c980fce8111af634c26e2bac46ea538889e90cc5345",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-03T06:13:50Z",
    "title_canon_sha256": "0efd353b1ce66c28296aba7460251a1d00cfba1ad5892959745f24b1aa50be93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04488",
    "kind": "arxiv",
    "version": 1
  }
}