Pith Number

pith:K7M7JLES

pith:2018:K7M7JLES5NDNDE6A3GGX2DLQVF

not attested not anchored not stored refs pending

On the Application of Reduced Basis Methods to Bifurcation Problems in Incompressible Fluid Dynamics

Gianluigi Rozza, Giuseppe Pitton

arxiv:1801.00923 v1 · 2018-01-03 · 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{K7M7JLES5NDNDE6A3GGX2DLQVF}

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	2026-05-18T00:26:48.383852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d9f4ac92eb46d193c0d98d7d0d70a96801e6ba56de4e97b3b2a50c9af75e4c

Aliases

arxiv: 1801.00923 · arxiv_version: 1801.00923v1 · doi: 10.48550/arxiv.1801.00923 · pith_short_12: K7M7JLES5NDN · pith_short_16: K7M7JLES5NDNDE6A · pith_short_8: K7M7JLES

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/K7M7JLES5NDNDE6A3GGX2DLQVF \
  | 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: 57d9f4ac92eb46d193c0d98d7d0d70a96801e6ba56de4e97b3b2a50c9af75e4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13026687afac2860a377bccf656fb30222af2d0aef045b7f9fe5fbcc4b5eaf54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-03T08:35:48Z",
    "title_canon_sha256": "c5d6ca6f9a7cce0e0939a67d0a75e434d4ee2f04ffdb353a49f4bebd98a646f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00923",
    "kind": "arxiv",
    "version": 1
  }
}