Pith Number

pith:JCXTYZQH

pith:2015:JCXTYZQHRAMMWTFNBCB77WTTCM

not attested not anchored not stored refs pending

Efficient Empowerment

Justin Bayer, Maximilian Karl, Patrick van der Smagt

arxiv:1509.08455 v1 · 2015-09-28 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCXTYZQHRAMMWTFNBCB77WTTCM}

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	2026-05-18T01:31:53.807884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48af3c66078818cb4cad0883ffda7313032f8a49c2c842b4d0bc6d7e472a5dcc

Aliases

arxiv: 1509.08455 · arxiv_version: 1509.08455v1 · doi: 10.48550/arxiv.1509.08455 · pith_short_12: JCXTYZQHRAMM · pith_short_16: JCXTYZQHRAMMWTFN · pith_short_8: JCXTYZQH

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/JCXTYZQHRAMMWTFNBCB77WTTCM \
  | 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: 48af3c66078818cb4cad0883ffda7313032f8a49c2c842b4d0bc6d7e472a5dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a20917034054d5fa0088b2a36dfa34a04b7e48319c03a1308a3aff51d41082",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-28T19:58:31Z",
    "title_canon_sha256": "9c84ecce2975465c729290a4a44d8ead5bbfd296d863fc0653ee5f31639d0cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08455",
    "kind": "arxiv",
    "version": 1
  }
}