Pith Number

pith:XWLV236E

pith:2026:XWLV236EU4ZZNQ36TFXNBTMTFM

not attested not anchored not stored refs pending

Stabilized Morley FEM for surface Stokes in stream-function formulation: Optimal convergence via a new geometric estimate

Hao Zhou, Shuonan Wu

arxiv:2607.26664 v1 · 2026-07-29 · 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{XWLV236EU4ZZNQ36TFXNBTMTFM}

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	2026-07-30T01:21:52.763692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

bd975d6fc4a73396c37e996ed0cd932b1680e61e25e51e0be640bd8359694fee

Aliases

arxiv: 2607.26664 · arxiv_version: 2607.26664v1 · doi: 10.48550/arxiv.2607.26664 · pith_short_12: XWLV236EU4ZZ · pith_short_16: XWLV236EU4ZZNQ36 · pith_short_8: XWLV236E

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/XWLV236EU4ZZNQ36TFXNBTMTFM \
  | 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: bd975d6fc4a73396c37e996ed0cd932b1680e61e25e51e0be640bd8359694fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b9e01f361d6205b922b27ed655aa12c76e80aec970d0926a18bd10a7f9039d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-29T09:22:27Z",
    "title_canon_sha256": "7d3b28e734f005e383e05905d552587838ab0fa759440fbf149e0b2913bb81ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26664",
    "kind": "arxiv",
    "version": 1
  }
}