Pith Number

pith:RR4RZRXC

pith:2025:RR4RZRXC53GKGRW7SAZ62I4RR5

not attested not anchored not stored refs pending

Multicontinuum splitting schemes for multiscale wave problems

Buzheng Shan, Mohsen Alshahrani

arxiv:2506.01670 v1 · 2025-06-02 · 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{RR4RZRXC53GKGRW7SAZ62I4RR5}

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	2026-07-05T11:14:17.557726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c791cc6e2eecca346df9033ed23918f7713835b0a1b1c6e994b00abe9640dd8

Aliases

arxiv: 2506.01670 · arxiv_version: 2506.01670v1 · doi: 10.48550/arxiv.2506.01670 · pith_short_12: RR4RZRXC53GK · pith_short_16: RR4RZRXC53GKGRW7 · pith_short_8: RR4RZRXC

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/RR4RZRXC53GKGRW7SAZ62I4RR5 \
  | 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: 8c791cc6e2eecca346df9033ed23918f7713835b0a1b1c6e994b00abe9640dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992088b8f1cbe7fe2d5169a73dfbf832ee1ee255d8c709d1102b41a129f17c74",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-02T13:40:46Z",
    "title_canon_sha256": "0e6c0936ef38fbcd472cc14767a80ed391dd40835392b4feae458581a5c326f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01670",
    "kind": "arxiv",
    "version": 1
  }
}