Pith Number

pith:R5ELDBXQ

pith:2026:R5ELDBXQ4EINPLSFMQE43LC5Q4

not attested not anchored not stored refs pending

Weak order one convergence of structure-preserving stochastic theta methods for stochastic differential algebraic equations with time-dependent singular matrices

Caiyuan Zhu, Lin Chen, Yiwei Zhou, Ziheng Chen

arxiv:2606.06071 v1 · 2026-06-04 · 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{R5ELDBXQ4EINPLSFMQE43LC5Q4}

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	2026-06-05T01:15:32.053762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f48b186f0e110d7ae456409cdac5d8721467c26db78a0c7ed205ca1db5df8f2

Aliases

arxiv: 2606.06071 · arxiv_version: 2606.06071v1 · doi: 10.48550/arxiv.2606.06071 · pith_short_12: R5ELDBXQ4EIN · pith_short_16: R5ELDBXQ4EINPLSF · pith_short_8: R5ELDBXQ

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/R5ELDBXQ4EINPLSFMQE43LC5Q4 \
  | 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: 8f48b186f0e110d7ae456409cdac5d8721467c26db78a0c7ed205ca1db5df8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbcdea5aace22d868475126a7553ea6e8a540218aee6a352eb9ff5f9b5744f7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-04T12:12:08Z",
    "title_canon_sha256": "572addfc8852b3ae5135f59259b96f5c4432d1d3703ead9cd69643d6a16d8031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06071",
    "kind": "arxiv",
    "version": 1
  }
}