Pith Number

pith:PLHXSQKY

pith:2026:PLHXSQKYZ57IY6CUKJ7BFRSP3R

not attested not anchored not stored refs pending

On the role of positivity preservation for high order approximations of the Dean--Kawasaki equation

Ana Damnjanovi\'c, Ana Djurdjevac, Nicolas Perkowski

arxiv:2608.00838 v1 · 2026-08-01 · math.PR · 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{PLHXSQKYZ57IY6CUKJ7BFRSP3R}

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	2026-08-04T01:55:14.324012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acf794158cf7e8c7854527e12c64fdc73ffb537e6b3998b652450eb2b79b6f0

Aliases

arxiv: 2608.00838 · arxiv_version: 2608.00838v1 · doi: 10.48550/arxiv.2608.00838 · pith_short_12: PLHXSQKYZ57I · pith_short_16: PLHXSQKYZ57IY6CU · pith_short_8: PLHXSQKY

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/PLHXSQKYZ57IY6CUKJ7BFRSP3R \
  | 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: 7acf794158cf7e8c7854527e12c64fdc73ffb537e6b3998b652450eb2b79b6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91ea51807b1c9ecf8d852d9598d76dafe3ee41faa935dd74ed6666e6d5b1e93",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-08-01T19:42:48Z",
    "title_canon_sha256": "57731060b41491f7d6b920b367ef37204135265a20740638a5c744b40f9899ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00838",
    "kind": "arxiv",
    "version": 1
  }
}