Pith Number

pith:BB42QN6R

pith:2019:BB42QN6RYHSPEEIWVVB4DN2ADB

not attested not anchored not stored refs pending

Numerical analysis of a projection-based stabilized POD-ROM for incompressible flows

Samuele Rubino

arxiv:1907.09213 v1 · 2019-07-22 · 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{BB42QN6RYHSPEEIWVVB4DN2ADB}

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	2026-05-17T23:39:59.811826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0879a837d1c1e4f21116ad43c1b7401845791071e5f30f8779557357a72dfdfa

Aliases

arxiv: 1907.09213 · arxiv_version: 1907.09213v1 · doi: 10.48550/arxiv.1907.09213 · pith_short_12: BB42QN6RYHSP · pith_short_16: BB42QN6RYHSPEEIW · pith_short_8: BB42QN6R

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/BB42QN6RYHSPEEIWVVB4DN2ADB \
  | 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: 0879a837d1c1e4f21116ad43c1b7401845791071e5f30f8779557357a72dfdfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3dcb7c1c5b3c47d098a52933822546dcf879d5a5a07243d8b73e5c5b600b82",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-22T10:08:21Z",
    "title_canon_sha256": "09db00bbd52d54848959b28849aac28962189027d3973f70c1bd617ce4e9ad9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09213",
    "kind": "arxiv",
    "version": 1
  }
}