Pith Number

pith:RDVPJOX5

pith:2019:RDVPJOX5OY7IX53Q6BPZPB2UYX

not attested not anchored not stored refs pending

Learning Dependency Structures for Weak Supervision Models

Alexander Ratner, Ann He, Christopher R\'e, Frederic Sala, Paroma Varma

arxiv:1903.05844 v1 · 2019-03-14 · 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{RDVPJOX5OY7IX53Q6BPZPB2UYX}

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	2026-05-17T23:51:16.014753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88eaf4bafd763e8bf770f05f978754c5c904c8c059014dd854eaad832294ffb6

Aliases

arxiv: 1903.05844 · arxiv_version: 1903.05844v1 · doi: 10.48550/arxiv.1903.05844 · pith_short_12: RDVPJOX5OY7I · pith_short_16: RDVPJOX5OY7IX53Q · pith_short_8: RDVPJOX5

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/RDVPJOX5OY7IX53Q6BPZPB2UYX \
  | 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: 88eaf4bafd763e8bf770f05f978754c5c904c8c059014dd854eaad832294ffb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee93d6f8cc359f670dc4be51f1b6d6813a25539d7ddf06e75a49f9864119e40",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-14T07:55:52Z",
    "title_canon_sha256": "0a2284b59d8ca046144ca3b4ac36d228a27dae94cc2d59de053cd1786cce6611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05844",
    "kind": "arxiv",
    "version": 1
  }
}