Pith Number

pith:OTYO5TQI

pith:2025:OTYO5TQI2E576QPEP2ECMHGC7L

not attested not anchored not stored refs pending

Scalable Analysis and Design Using Automatic Differentiation

Boyan Lazarov, Julian Andrej, Tzanio Kolev

arxiv:2506.00746 v1 · 2025-05-31 · 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{OTYO5TQI2E576QPEP2ECMHGC7L}

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.

Cited by

1 paper in Pith

JetSCI: A Hybrid JAX-PETSc Framework for Scalable Differentiable Simulation

Receipt and verification

First computed	2026-07-05T11:13:39.851351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f0eece08d13bff41e47e88261cc2fad4627b699df939a8783aa80066190d9e

Aliases

arxiv: 2506.00746 · arxiv_version: 2506.00746v1 · doi: 10.48550/arxiv.2506.00746 · pith_short_12: OTYO5TQI2E57 · pith_short_16: OTYO5TQI2E576QPE · pith_short_8: OTYO5TQI

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/OTYO5TQI2E576QPEP2ECMHGC7L \
  | 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: 74f0eece08d13bff41e47e88261cc2fad4627b699df939a8783aa80066190d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4012b11676d353dfeb8b365b78cc15fdafef762e56bf1516bf761682562a618",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-31T23:18:09Z",
    "title_canon_sha256": "b5aaca8b7094d053c9e10f7ccde7b815b52d0a01650d9817839e8dcd7c4c24f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00746",
    "kind": "arxiv",
    "version": 1
  }
}