Pith Number

pith:RETXN2Z4

pith:2018:RETXN2Z477TOB2NHSEZ2ATULQA

not attested not anchored not stored refs pending

Training Complex Models with Multi-Task Weak Supervision

Alexander Ratner, Braden Hancock, Christopher R\'e, Frederic Sala, Jared Dunnmon, Shreyash Pandey

arxiv:1810.02840 v2 · 2018-10-05 · stat.ML · 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{RETXN2Z477TOB2NHSEZ2ATULQA}

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	2026-05-17T23:58:52.493393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892776eb3cffe6e0e9a79133a04e8b800d6ceac08ea7165151a8d492c3a41b61

Aliases

arxiv: 1810.02840 · arxiv_version: 1810.02840v2 · doi: 10.48550/arxiv.1810.02840 · pith_short_12: RETXN2Z477TO · pith_short_16: RETXN2Z477TOB2NH · pith_short_8: RETXN2Z4

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/RETXN2Z477TOB2NHSEZ2ATULQA \
  | 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: 892776eb3cffe6e0e9a79133a04e8b800d6ceac08ea7165151a8d492c3a41b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d5a6462ed031d8a1185ade2d696bf3e59a1a70d283b84368e865d4bdefe72d4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-05T18:30:11Z",
    "title_canon_sha256": "603117c5432f7881f1d42653beed97c6b3127620e99326a4e4c69685ed64946a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02840",
    "kind": "arxiv",
    "version": 2
  }
}