Pith Number

pith:LEAU2T3U

pith:2026:LEAU2T3UU3ACI43L36NAQ2DIEJ

not attested not anchored not stored refs pending

On well-posedness theory of very weak solutions to Navier-Stokes equations on irregular domains with nonhomogeneous Dirichlet boundary data

Siran Li, Xiangxiang Su, Xiaojin Bai

arxiv:2607.23234 v1 · 2026-07-25 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEAU2T3UU3ACI43L36NAQ2DIEJ}

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	2026-07-28T01:22:43.174415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59014d4f74a6c024736bdf9a086868224388f016b58437874efbc22383c8332a

Aliases

arxiv: 2607.23234 · arxiv_version: 2607.23234v1 · doi: 10.48550/arxiv.2607.23234 · pith_short_12: LEAU2T3UU3AC · pith_short_16: LEAU2T3UU3ACI43L · pith_short_8: LEAU2T3U

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/LEAU2T3UU3ACI43L36NAQ2DIEJ \
  | 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: 59014d4f74a6c024736bdf9a086868224388f016b58437874efbc22383c8332a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8c1299d9fbfcd124e48e8b655f6ffec3ed298a611b86d9f29df35b24ba1d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-25T14:40:46Z",
    "title_canon_sha256": "f44dc641dc23af2e88bd2cedd53116d737938b37a4431148c9c924d2063c85b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23234",
    "kind": "arxiv",
    "version": 1
  }
}