Pith Number

pith:SALZV57Y

pith:2014:SALZV57YOFQXKYEHRQRZ2O32TJ

not attested not anchored not stored refs pending

Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation for the Wave Equation

Bankim C. Mandal, Felix Kwok, Martin J. Gander

arxiv:1402.4285 v2 · 2014-02-18 · math.AP · math.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{SALZV57YOFQXKYEHRQRZ2O32TJ}

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	2026-05-18T02:51:25.035273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90179af7f871617560878c239d3b7a9a462dc5dd34906845dec6f12a0e8675a7

Aliases

arxiv: 1402.4285 · arxiv_version: 1402.4285v2 · doi: 10.48550/arxiv.1402.4285 · pith_short_12: SALZV57YOFQX · pith_short_16: SALZV57YOFQXKYEH · pith_short_8: SALZV57Y

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/SALZV57YOFQXKYEHRQRZ2O32TJ \
  | 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: 90179af7f871617560878c239d3b7a9a462dc5dd34906845dec6f12a0e8675a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e69b4bb791cab95e4e8801f8ee5e594478141c894d438472963cba1677c48b",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-18T10:47:51Z",
    "title_canon_sha256": "fd2d81155e256f8b9c82946c361f73f4fb5c14bd20e3cb10dff6fc784f418ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4285",
    "kind": "arxiv",
    "version": 2
  }
}