Pith Number

pith:OYRZUUNS

pith:2020:OYRZUUNSL6H2KB74FIR4LNJPI3

not attested not anchored not stored refs pending

CATCH: Context-based Meta Reinforcement Learning for Transferrable Architecture Search

Hang Xu, Tong Zhang, Xiaodan Liang, Xin Chen, Yawen Duan, Zewei Chen, Zhenguo Li, Zihao Chen

arxiv:2007.09380 v3 · 2020-07-18 · cs.LG · 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{OYRZUUNSL6H2KB74FIR4LNJPI3}

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	2026-07-05T01:21:21.152182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76239a51b25f8fa507fc2a23c5b52f46ee696c6bf6de2402e5a52aab6cfe7e5b

Aliases

arxiv: 2007.09380 · arxiv_version: 2007.09380v3 · doi: 10.48550/arxiv.2007.09380 · pith_short_12: OYRZUUNSL6H2 · pith_short_16: OYRZUUNSL6H2KB74 · pith_short_8: OYRZUUNS

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/OYRZUUNSL6H2KB74FIR4LNJPI3 \
  | 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: 76239a51b25f8fa507fc2a23c5b52f46ee696c6bf6de2402e5a52aab6cfe7e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b09f14a5110722883abe39ca7a8783accba38e65ca9e00e348d234d7c357dfe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-18T09:35:53Z",
    "title_canon_sha256": "9db274860dd01d954b7e90f294c2178914048db37186f5ceee97c54cb52af5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09380",
    "kind": "arxiv",
    "version": 3
  }
}