Pith Number

pith:6XJV32RB

pith:2018:6XJV32RBC42TBUO5JV2CB37HIO

not attested not anchored not stored refs pending

Modulated Policy Hierarchies

Alexander Pashevich, Cordelia Schmid, Danijar Hafner, James Davidson, Rahul Sukthankar

arxiv:1812.00025 v1 · 2018-11-30 · 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{6XJV32RBC42TBUO5JV2CB37HIO}

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	2026-05-17T23:59:27.538542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d35dea21173530d1dd4d7420efe7438f051c3fcde1d3f0fdfc220ad8896d51

Aliases

arxiv: 1812.00025 · arxiv_version: 1812.00025v1 · doi: 10.48550/arxiv.1812.00025 · pith_short_12: 6XJV32RBC42T · pith_short_16: 6XJV32RBC42TBUO5 · pith_short_8: 6XJV32RB

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/6XJV32RBC42TBUO5JV2CB37HIO \
  | 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: f5d35dea21173530d1dd4d7420efe7438f051c3fcde1d3f0fdfc220ad8896d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e068e696ef41f9b7b730959073ac726da28bb0c5cb2a042fc43fb44a18fda3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-30T19:12:18Z",
    "title_canon_sha256": "b12604cefdb7642ff2bc942a0edc0b0f9c9f5bb0a5a293ad1b5b179ad20d06aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00025",
    "kind": "arxiv",
    "version": 1
  }
}