Pith Number

pith:L3U7P2JU

pith:2026:L3U7P2JUBKR2HH2DHWQHAHA33V

not attested not anchored not stored refs pending

Symmetric-Tensor Distributional Mixed Method for Fourth-Order Elliptic Singular Perturbation Problem

Xinyue Zhao, Xuehai Huang

arxiv:2606.02188 v1 · 2026-06-01 · 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{L3U7P2JUBKR2HH2DHWQHAHA33V}

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	2026-06-02T03:04:52.678630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee9f7e9340aa3a39f433da0701c1bdd7916917734056f2f1336a9f68995721d

Aliases

arxiv: 2606.02188 · arxiv_version: 2606.02188v1 · doi: 10.48550/arxiv.2606.02188 · pith_short_12: L3U7P2JUBKR2 · pith_short_16: L3U7P2JUBKR2HH2D · pith_short_8: L3U7P2JU

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/L3U7P2JUBKR2HH2DHWQHAHA33V \
  | 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: 5ee9f7e9340aa3a39f433da0701c1bdd7916917734056f2f1336a9f68995721d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae0f6ff05fdbbe8a3c4238566aec8e416ebba7fe36a596fcbe66721e27a726b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-01T12:45:28Z",
    "title_canon_sha256": "d4b03e572d9a5c625a10382a1454a6a461d74989914028e0c9c466adba010e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02188",
    "kind": "arxiv",
    "version": 1
  }
}