Pith Number

pith:YHYBG6LJ

pith:2021:YHYBG6LJFZME7J3APHLBDOK5G2

not attested not anchored not stored refs pending

Constraint Sampling Reinforcement Learning: Incorporating Expertise For Faster Learning

David Arbour, Emma Brunskill, Georgios Theocharous, Tong Mu

arxiv:2112.15221 v1 · 2021-12-30 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHYBG6LJFZME7J3APHLBDOK5G2}

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	2026-07-05T03:44:37.685568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f01379692e584fa76079d611b95d36aa31d88d21093e06ff7aae83e1ce9c40

Aliases

arxiv: 2112.15221 · arxiv_version: 2112.15221v1 · doi: 10.48550/arxiv.2112.15221 · pith_short_12: YHYBG6LJFZME · pith_short_16: YHYBG6LJFZME7J3A · pith_short_8: YHYBG6LJ

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/YHYBG6LJFZME7J3APHLBDOK5G2 \
  | 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: c1f01379692e584fa76079d611b95d36aa31d88d21093e06ff7aae83e1ce9c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31730752b53afec99498c663fbed2400c5f78f5f2026879d8cbaf4485d2d87b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-12-30T22:02:42Z",
    "title_canon_sha256": "e23dbf4d423b91c06431b91c6061dbb9efd8a8468754aa91009487322d3df244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15221",
    "kind": "arxiv",
    "version": 1
  }
}