Pith Number

pith:ZRKQM7MN

pith:2021:ZRKQM7MN7GS7S2VVIPQ7VRD6YG

not attested not anchored not stored refs pending

Efficient and Modular Implicit Differentiation

Fabian Pedregosa, Felipe Llinares-L\'opez, Jean-Philippe Vert, Marco Cuturi, Mathieu Blondel, Quentin Berthet, Roy Frostig, Stephan Hoyer

arxiv:2105.15183 v5 · 2021-05-31 · cs.LG · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRKQM7MN7GS7S2VVIPQ7VRD6YG}

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

13 papers in Pith

Scaling Nonlinear Optimization: Many Problems One GPU

Calibration of an Analog-to-Digital Conversion Nonlinearity in JWST/NIRISS

The mass of TOI-1883 b: A low density super-Neptune in the ridge regime transiting an early-M dwarf

Accelerated Fourier SAT (AFSAT): Fully Realising a GPU-based Symmetric Pseudo-Boolean SAT Solver

A Study of Parallel Continuous Local Search

Receipt and verification

First computed	2026-07-05T05:05:43.641937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc55067d8df9a5f96ab543e1fac47ec1b43fe83c7074b63e205d7ea7005425b5

Aliases

arxiv: 2105.15183 · arxiv_version: 2105.15183v5 · doi: 10.48550/arxiv.2105.15183 · pith_short_12: ZRKQM7MN7GS7 · pith_short_16: ZRKQM7MN7GS7S2VV · pith_short_8: ZRKQM7MN

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/ZRKQM7MN7GS7S2VVIPQ7VRD6YG \
  | 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: cc55067d8df9a5f96ab543e1fac47ec1b43fe83c7074b63e205d7ea7005425b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464375ff1d5601aef905d4034d895fa5d23ed7eecea2457d560ee5d526938a82",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-31T17:45:58Z",
    "title_canon_sha256": "d92ff0f98a2224ee29b26434791d703f0610965bcefb2d5831a434795394d89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.15183",
    "kind": "arxiv",
    "version": 5
  }
}