Pith Number

pith:V7FQN5EB

pith:2020:V7FQN5EBSKNI23BPQBC5XUCA3C

not attested not anchored not stored refs pending

POPCORN: Partially Observed Prediction COnstrained ReiNforcement Learning

Finale Doshi-Velez, Joseph Futoma, Michael C. Hughes

arxiv:2001.04032 v2 · 2020-01-13 · 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{V7FQN5EBSKNI23BPQBC5XUCA3C}

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.

Cited by

3 papers in Pith

VentAgent: When LLMs Learn to Breathe -- Multi-Objective Arbitration for ARDS Ventilation

Treatment, evidence, imitation, and chat

An adaptive variance estimator for relative sparsity

Receipt and verification

First computed	2026-07-05T00:51:38.115014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcb06f481929a8d6c2f8045dbd040d89314e6ca3c80d93562ae734646ed1ba5

Aliases

arxiv: 2001.04032 · arxiv_version: 2001.04032v2 · doi: 10.48550/arxiv.2001.04032 · pith_short_12: V7FQN5EBSKNI · pith_short_16: V7FQN5EBSKNI23BP · pith_short_8: V7FQN5EB

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/V7FQN5EBSKNI23BPQBC5XUCA3C \
  | 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: afcb06f481929a8d6c2f8045dbd040d89314e6ca3c80d93562ae734646ed1ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7307b624a19cf5eb665be443e30d6a8d896a9d776d6eb8b95eff7d68c4c1a8fe",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-01-13T01:55:50Z",
    "title_canon_sha256": "0f560068d88804224c2407d2871588c5f9730c486f140ff0427c96fe1c37f5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04032",
    "kind": "arxiv",
    "version": 2
  }
}