Pith Number

pith:CZ4YBRFH

pith:2018:CZ4YBRFHZ7PJ2YDPD3XEZKWZPS

not attested not anchored not stored refs pending

Structured Differential Learning for Automatic Threshold Setting

Benjamin Herta, Jonathan Connell

arxiv:1808.00361 v1 · 2018-08-01 · cs.CV · cs.LG · 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{CZ4YBRFHZ7PJ2YDPD3XEZKWZPS}

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	2026-05-18T00:09:06.352311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

167980c4a7cfde9d606f1eee4caad97cb8dd1683c600888f4bb1c2698d6f65d1

Aliases

arxiv: 1808.00361 · arxiv_version: 1808.00361v1 · doi: 10.48550/arxiv.1808.00361 · pith_short_12: CZ4YBRFHZ7PJ · pith_short_16: CZ4YBRFHZ7PJ2YDP · pith_short_8: CZ4YBRFH

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/CZ4YBRFHZ7PJ2YDPD3XEZKWZPS \
  | 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: 167980c4a7cfde9d606f1eee4caad97cb8dd1683c600888f4bb1c2698d6f65d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73dd22a366c4902d1076320abdd5f021be39b278108fb84d57df30eb677b071",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-01T15:13:28Z",
    "title_canon_sha256": "70e56e520a619d3b7324e86c955b228f622f5e81ede06408a03bad93e4389f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00361",
    "kind": "arxiv",
    "version": 1
  }
}