Pith Number

pith:BO36EVDV

pith:2018:BO36EVDVARKWID3D5EXV3LD7FZ

not attested not anchored not stored refs pending

Frequency domain integrals for stability preservation in Galerkin-type projection-based model order reduction

Roland Pulch

arxiv:1808.04119 v1 · 2018-08-13 · 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{BO36EVDVARKWID3D5EXV3LD7FZ}

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	2026-05-18T00:08:18.833778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb7e254750455640f63e92f5dac7f2e6bbc250973b6d3bac3dda856296e2bd4

Aliases

arxiv: 1808.04119 · arxiv_version: 1808.04119v1 · doi: 10.48550/arxiv.1808.04119 · pith_short_12: BO36EVDVARKW · pith_short_16: BO36EVDVARKWID3D · pith_short_8: BO36EVDV

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/BO36EVDVARKWID3D5EXV3LD7FZ \
  | 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: 0bb7e254750455640f63e92f5dac7f2e6bbc250973b6d3bac3dda856296e2bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861287507886aee0409b7808937f20c351ec454fecc262b400cbbb85751d7408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-13T09:27:05Z",
    "title_canon_sha256": "7f3b8c984f8f2f7c81a5f2c578ff5a0f8b27075e794dc39d029ccdd30c4a45ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04119",
    "kind": "arxiv",
    "version": 1
  }
}