Pith Number

pith:YADOQLWZ

pith:2025:YADOQLWZ6ARX32HMSATNRKKNZL

not attested not anchored not stored refs pending

A space-time adaptive boundary element method for the wave equation

Alessandra Aimi, Chiara Guardasoni, Giulia Di Credico, Heiko Gimperlein

arxiv:2511.04265 v1 · 2025-11-06 · 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{YADOQLWZ6ARX32HMSATNRKKNZL}

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	2026-07-13T01:17:49.866125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c006e82ed9f0237de8ec9026d8a94dcad83751f0e0e0fc52fe388aff9cae9da2

Aliases

arxiv: 2511.04265 · arxiv_version: 2511.04265v1 · doi: 10.48550/arxiv.2511.04265 · pith_short_12: YADOQLWZ6ARX · pith_short_16: YADOQLWZ6ARX32HM · pith_short_8: YADOQLWZ

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/YADOQLWZ6ARX32HMSATNRKKNZL \
  | 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: c006e82ed9f0237de8ec9026d8a94dcad83751f0e0e0fc52fe388aff9cae9da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8fdb21974c2833232ef9aac4dfe11c7d860e990c00db2259f49bc8a0ff3aba",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-11-06T10:58:11Z",
    "title_canon_sha256": "c53255703e07c03c4afbdbe047f00dc910a978d1d06c3c0026cd3d75c8b93aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.04265",
    "kind": "arxiv",
    "version": 1
  }
}