Pith Number

pith:HKOSYI2W

pith:2026:HKOSYI2WERAOYGJ6H4PXS6AOAS

not attested not anchored not stored refs pending

Stability and error analysis of IMEX-BDFk finite element schemes for the incompressible Navier-Stokes system

Qianqian Ding, Shipeng Mao, Yifan Luo

arxiv:2607.23635 v1 · 2026-07-26 · 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{HKOSYI2WERAOYGJ6H4PXS6AOAS}

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	2026-07-28T01:23:02.934527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9d2c23562440ec193e3f1f79780e0493e70cf3c194a3cb30696aea89782cfc

Aliases

arxiv: 2607.23635 · arxiv_version: 2607.23635v1 · doi: 10.48550/arxiv.2607.23635 · pith_short_12: HKOSYI2WERAO · pith_short_16: HKOSYI2WERAOYGJ6 · pith_short_8: HKOSYI2W

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/HKOSYI2WERAOYGJ6H4PXS6AOAS \
  | 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: 3a9d2c23562440ec193e3f1f79780e0493e70cf3c194a3cb30696aea89782cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1086056a806f58967a944b6a32307cd12a8fc0c9aa168ab4bb55a9a4b63183",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-26T12:50:26Z",
    "title_canon_sha256": "81859450083db2b703a734bb595d06ea9a8fc1b5ca57a1b1625fe28494e0e713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23635",
    "kind": "arxiv",
    "version": 1
  }
}