Pith Number

pith:CXPSLWBZ

pith:2018:CXPSLWBZVO2UJ6VMIWN22YQL7C

not attested not anchored not stored refs pending

Reduced basis approaches for parametrized bifurcation problems held by non-linear Von K\'arm\'an equations

Federico Pichi, Gianluigi Rozza

arxiv:1804.02014 v2 · 2018-04-05 · 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{CXPSLWBZVO2UJ6VMIWN22YQL7C}

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	2026-05-17T23:42:43.338718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15df25d839abb544faac459bad620bf8972511b53bd93446dc8573e649eb2a62

Aliases

arxiv: 1804.02014 · arxiv_version: 1804.02014v2 · doi: 10.48550/arxiv.1804.02014 · pith_short_12: CXPSLWBZVO2U · pith_short_16: CXPSLWBZVO2UJ6VM · pith_short_8: CXPSLWBZ

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/CXPSLWBZVO2UJ6VMIWN22YQL7C \
  | 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: 15df25d839abb544faac459bad620bf8972511b53bd93446dc8573e649eb2a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004f9b577916a7e507cd7fdb3db165ebde76e14a5861777265091413dc102fe4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-05T18:25:27Z",
    "title_canon_sha256": "7eef0f1bd2660fa2370f996cd9cdd8bb68144d8a64914096a6eb1f50cb4b2239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02014",
    "kind": "arxiv",
    "version": 2
  }
}