Pith Number

pith:PMKALVCF

pith:2018:PMKALVCFNTQ7GGFPKVJRAJ74OY

not attested not anchored not stored refs pending

ARCHER: Aggressive Rewards to Counter bias in Hindsight Experience Replay

Sameera Lanka, Tianfu Wu

arxiv:1809.02070 v2 · 2018-09-06 · cs.LG · cs.AI · 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{PMKALVCFNTQ7GGFPKVJRAJ74OY}

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

1 paper in Pith

Distributionally Robust Multi-Task Reinforcement Learning via Adaptive Task Sampling

Receipt and verification

First computed	2026-05-18T00:06:17.870099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1405d4456ce1f318af55531027fc763b0b1e6010679f7bd64201cd95dc6142

Aliases

arxiv: 1809.02070 · arxiv_version: 1809.02070v2 · doi: 10.48550/arxiv.1809.02070 · pith_short_12: PMKALVCFNTQ7 · pith_short_16: PMKALVCFNTQ7GGFP · pith_short_8: PMKALVCF

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/PMKALVCFNTQ7GGFPKVJRAJ74OY \
  | 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: 7b1405d4456ce1f318af55531027fc763b0b1e6010679f7bd64201cd95dc6142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96740674c4c13985648f65ef572aa529fdf5c11df5b54974623b5166f3df4b42",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-06T16:08:39Z",
    "title_canon_sha256": "7a83d3e5f5474af719bc109823a450bce85c90b8d08bb8755e70eafc5f359cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02070",
    "kind": "arxiv",
    "version": 2
  }
}