Pith Number

pith:7YN74KVM

pith:2019:7YN74KVMZIIBYMM3VAMC3GA7B7

not attested not anchored not stored refs pending

Higher-order time-stepping schemes for fluid-structure interaction problems

Daniele Boffi, Lucia Gastaldi, Sebastian Wolf

arxiv:1907.00406 v1 · 2019-06-30 · 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{7YN74KVMZIIBYMM3VAMC3GA7B7}

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	2026-05-17T23:41:51.824698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1bfe2aacca101c319ba8182d981f0ff90e5e6a2a863cc2c4bce71df44257ec

Aliases

arxiv: 1907.00406 · arxiv_version: 1907.00406v1 · doi: 10.48550/arxiv.1907.00406 · pith_short_12: 7YN74KVMZIIB · pith_short_16: 7YN74KVMZIIBYMM3 · pith_short_8: 7YN74KVM

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/7YN74KVMZIIBYMM3VAMC3GA7B7 \
  | 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: fe1bfe2aacca101c319ba8182d981f0ff90e5e6a2a863cc2c4bce71df44257ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dfc5da11aac4135e004a4617d78ce546e58884a4cae31311d5df70d04e7152e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-30T16:21:58Z",
    "title_canon_sha256": "15545de61c07bd49724d6b811300d2358458eaa7a6e710081bf28716cbd8c5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00406",
    "kind": "arxiv",
    "version": 1
  }
}