Pith Number

pith:PVIKTJMQ

pith:2015:PVIKTJMQ4BWSUCIXEGBF4CXOTI

not attested not anchored not stored refs pending

Error estimates for a numerical approximation to the compressible barotropic Navier-Stokes equations

Antonin Novotny, David Maltese, Raphaele Herbin, Thierry Gallouet

arxiv:1504.02890 v1 · 2015-04-11 · 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{PVIKTJMQ4BWSUCIXEGBF4CXOTI}

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	2026-05-18T02:18:59.719946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d50a9a590e06d2a091721825e0aee9a111dd4f98bfd24230e63ad9c7ae65020

Aliases

arxiv: 1504.02890 · arxiv_version: 1504.02890v1 · doi: 10.48550/arxiv.1504.02890 · pith_short_12: PVIKTJMQ4BWS · pith_short_16: PVIKTJMQ4BWSUCIX · pith_short_8: PVIKTJMQ

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/PVIKTJMQ4BWSUCIXEGBF4CXOTI \
  | 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: 7d50a9a590e06d2a091721825e0aee9a111dd4f98bfd24230e63ad9c7ae65020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22f286020c1cfcb1a6865da4854b4c284758b2691974c3ef594dde95d828a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-11T15:35:16Z",
    "title_canon_sha256": "4ea493b9e6c9f9c4e81e9ea3a050fa3ca7dafdc00311cc971a5e7e5c70e0618e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02890",
    "kind": "arxiv",
    "version": 1
  }
}