Pith Number

pith:QNCDMLV3

pith:2026:QNCDMLV37YU4WUSBZZBSMCBWW7

not attested not anchored not stored refs pending

A no-go theorem and its resolution for the discrete compressible barotropic Navier--Stokes equations

Peter Korn

arxiv:2605.16554 v1 · 2026-05-15 · math.AP · cs.NA · 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{QNCDMLV37YU4WUSBZZBSMCBWW7}

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	2026-05-20T00:02:28.877925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8344362ebbfe29cb5241ce43260836b7d4bcb97dc03a8ca961b6e95b60d28eaf

Aliases

arxiv: 2605.16554 · arxiv_version: 2605.16554v1 · doi: 10.48550/arxiv.2605.16554 · pith_short_12: QNCDMLV37YU4 · pith_short_16: QNCDMLV37YU4WUSB · pith_short_8: QNCDMLV3

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/QNCDMLV37YU4WUSBZZBSMCBWW7 \
  | 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: 8344362ebbfe29cb5241ce43260836b7d4bcb97dc03a8ca961b6e95b60d28eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83984d20b5a24c730624e8b5c2c409be7c4700d62f57dde24ceef85f0b7bfeff",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-15T18:56:40Z",
    "title_canon_sha256": "32dcbbbc65b3fd510cc30354208714dc505201000956b9939affc5e5194cf962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16554",
    "kind": "arxiv",
    "version": 1
  }
}