Pith Number

pith:7ZLLJOAB

pith:2026:7ZLLJOABWNV2PIXEYR326CWKLU

not attested not anchored not stored refs pending

jaxdae: A JAX-native Differentiable Solver for Differential-Algebraic Equations in Coupled Multi-physics

Chengyuan Li, Jian Deng, Shanfang Huang

arxiv:2607.23202 v1 · 2026-07-25 · cs.MS · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZLLJOABWNV2PIXEYR326CWKLU}

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	2026-07-28T01:22:41.731042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe56b4b801b36ba7a2e4c477af0aca5d102a1e727dc9190eb95efef705f84770

Aliases

arxiv: 2607.23202 · arxiv_version: 2607.23202v1 · doi: 10.48550/arxiv.2607.23202 · pith_short_12: 7ZLLJOABWNV2 · pith_short_16: 7ZLLJOABWNV2PIXE · pith_short_8: 7ZLLJOAB

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/7ZLLJOABWNV2PIXEYR326CWKLU \
  | 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: fe56b4b801b36ba7a2e4c477af0aca5d102a1e727dc9190eb95efef705f84770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef2520ba091dce6cef5931fc810d1de38ab1ab9e69cbb047cc79022e4e4cd2e",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-07-25T13:47:31Z",
    "title_canon_sha256": "cc2fa5c151a17e3059b93586036795a7e8113a06023db4d3a0138ed7d52983ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23202",
    "kind": "arxiv",
    "version": 1
  }
}