Pith Number

pith:HWXHSQSQ

pith:2014:HWXHSQSQUZCGAPXMFC6VIM7YAJ

not attested not anchored not stored refs pending

The multiplier method to construct conservative finite difference schemes for ordinary and partial differential equations

Alexander Bihlo, Andy T. S. Wan, Jean-Christophe Nave

arxiv:1411.7720 v2 · 2014-11-27 · 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{HWXHSQSQUZCGAPXMFC6VIM7YAJ}

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	2026-05-18T01:23:08.735346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dae794250a644603eec28bd5433f80276c0e94961e1f06bdceff95d35056f3a

Aliases

arxiv: 1411.7720 · arxiv_version: 1411.7720v2 · doi: 10.48550/arxiv.1411.7720 · pith_short_12: HWXHSQSQUZCG · pith_short_16: HWXHSQSQUZCGAPXM · pith_short_8: HWXHSQSQ

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/HWXHSQSQUZCGAPXMFC6VIM7YAJ \
  | 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: 3dae794250a644603eec28bd5433f80276c0e94961e1f06bdceff95d35056f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03127248300b0ba36de253995c871a18572db269adcddcfc2a5e6e78a868e6af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-27T23:54:02Z",
    "title_canon_sha256": "85296dd73979fa1346b6fd5056ad094d8ca5d2bf4bae83331af4515aec8cfb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7720",
    "kind": "arxiv",
    "version": 2
  }
}