Pith Number

pith:J4PEN3CC

pith:2018:J4PEN3CC6HMAT2X77UU3BK5NYT

not attested not anchored not stored refs pending

A New Benchmark and Progress Toward Improved Weakly Supervised Learning

Jason Ramapuram, Russ Webb

arxiv:1807.00126 v2 · 2018-06-30 · 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{J4PEN3CC6HMAT2X77UU3BK5NYT}

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	2026-05-18T00:05:30.580534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1e46ec42f1d809eafffd29b0abadc4c2980e8a7745c0e929af497f056443c8

Aliases

arxiv: 1807.00126 · arxiv_version: 1807.00126v2 · doi: 10.48550/arxiv.1807.00126 · pith_short_12: J4PEN3CC6HMA · pith_short_16: J4PEN3CC6HMAT2X7 · pith_short_8: J4PEN3CC

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/J4PEN3CC6HMAT2X77UU3BK5NYT \
  | 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: 4f1e46ec42f1d809eafffd29b0abadc4c2980e8a7745c0e929af497f056443c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b4eea9fc42085ad0cf07b1c836c3e7431aadbe13dd5e7acbec14f1108ff678",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-30T05:21:33Z",
    "title_canon_sha256": "d92b8826b0d4d0b4ac31910433c13ba2102f29b27af0af0442af19a4b03ffada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00126",
    "kind": "arxiv",
    "version": 2
  }
}