Pith Number

pith:S2EOHG5H

pith:2021:S2EOHG5H3BNTAANGSJIFF3QCKL

not attested not anchored not stored refs pending

Hierarchical Skills for Efficient Exploration

Andreas Krause, Gabriel Synnaeve, Jonas Gehring, Nicolas Usunier

arxiv:2110.10809 v1 · 2021-10-20 · cs.LG · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2EOHG5H3BNTAANGSJIFF3QCKL}

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	2026-07-05T03:24:32.663665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9688e39ba7d85b3001a6925052ee0252e773a8df7d368edafaebe53d7a70b959

Aliases

arxiv: 2110.10809 · arxiv_version: 2110.10809v1 · doi: 10.48550/arxiv.2110.10809 · pith_short_12: S2EOHG5H3BNT · pith_short_16: S2EOHG5H3BNTAANG · pith_short_8: S2EOHG5H

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/S2EOHG5H3BNTAANGSJIFF3QCKL \
  | 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: 9688e39ba7d85b3001a6925052ee0252e773a8df7d368edafaebe53d7a70b959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea0d87f025499cd8105e67498cdc1b42eb79ab5dc1597cf530ed0784a3c1466",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-20T22:29:32Z",
    "title_canon_sha256": "208cef10a1f4ca835821d9fae463faec0a44409c4e46b62ac2b8965d26266771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10809",
    "kind": "arxiv",
    "version": 1
  }
}