pith. sign in
Pith Number

pith:Y57G3HCE

pith:2018:Y57G3HCEI66S5HESBHJVVB4WG4
not attested not anchored not stored refs pending

Guiding Policies with Language via Meta-Learning

Abhishek Gupta, Jacob Andreas, John D. Co-Reyes, John DeNero, Nick Altieri, Pieter Abbeel, Sergey Levine, Suvansh Sanjeev

arxiv:1811.07882 v2 · 2018-11-19 · cs.LG · cs.AI · cs.CL · cs.HC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Y57G3HCEI66S5HESBHJVVB4WG4}

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 2026-05-17T23:55:19.090685Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c77e6d9c4447bd2e9c9209d35a87963717d7304d7ba8c596385ec46c9302491e

Aliases

arxiv: 1811.07882 · arxiv_version: 1811.07882v2 · doi: 10.48550/arxiv.1811.07882 · pith_short_12: Y57G3HCEI66S · pith_short_16: Y57G3HCEI66S5HES · pith_short_8: Y57G3HCE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y57G3HCEI66S5HESBHJVVB4WG4 \
  | 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: c77e6d9c4447bd2e9c9209d35a87963717d7304d7ba8c596385ec46c9302491e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0725453d9ac97daafe15c9133ef880f1c3c1ed07e0f89b36a49687cfefbade3f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-19T18:58:42Z",
    "title_canon_sha256": "3d2994c142f454e435f055574454c356fa4faf63b7a922d0eab022c44233e489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07882",
    "kind": "arxiv",
    "version": 2
  }
}