Pith Number

pith:M3K4YKM3

pith:2018:M3K4YKM37CUKLNOBOZ2EDWXQSV

not attested not anchored not stored refs pending

A Benchmark of Selected Algorithmic Differentiation Tools on Some Problems in Computer Vision and Machine Learning

Andrew Fitzgibbon, Filip \v{S}rajer, Zuzana Kukelova

arxiv:1807.10129 v1 · 2018-07-26 · cs.MS · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3K4YKM37CUKLNOBOZ2EDWXQSV}

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	2026-05-18T00:09:45.313965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d5cc299bf8a8a5b5c1767441daf09579a013d893c22d0ba655c5bcd3b083d5

Aliases

arxiv: 1807.10129 · arxiv_version: 1807.10129v1 · doi: 10.48550/arxiv.1807.10129 · pith_short_12: M3K4YKM37CUK · pith_short_16: M3K4YKM37CUKLNOB · pith_short_8: M3K4YKM3

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/M3K4YKM37CUKLNOBOZ2EDWXQSV \
  | 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: 66d5cc299bf8a8a5b5c1767441daf09579a013d893c22d0ba655c5bcd3b083d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471bd1fc702ab46337f32cec52abaa94a4070cc20e60f57195f627b361326d39",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-07-26T13:42:30Z",
    "title_canon_sha256": "0699afacb9beb8c39f76a5eead04745d49f1234da98ba51c33941e3e3c60b41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10129",
    "kind": "arxiv",
    "version": 1
  }
}