Pith Number

pith:FIVQD5JT

pith:2013:FIVQD5JTA2SCRHERWXDCZVUXPP

not attested not anchored not stored refs pending

Empowerment -- an Introduction

Christoph Salge, Cornelius Glackin, Daniel Polani

arxiv:1310.1863 v2 · 2013-10-07 · cs.AI · cs.IT · math.IT · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIVQD5JTA2SCRHERWXDCZVUXPP}

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	2026-05-18T03:10:59.967426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2b01f53306a4289c91b5c62cd6977bd2fa1241e66cef48d190c141756659b6

Aliases

arxiv: 1310.1863 · arxiv_version: 1310.1863v2 · doi: 10.48550/arxiv.1310.1863 · pith_short_12: FIVQD5JTA2SC · pith_short_16: FIVQD5JTA2SCRHER · pith_short_8: FIVQD5JT

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/FIVQD5JTA2SCRHERWXDCZVUXPP \
  | 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: 2a2b01f53306a4289c91b5c62cd6977bd2fa1241e66cef48d190c141756659b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5ee0482165efa8fc8653a506dfa8b6b059c2923c1f95029350ae4df56d2af3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-10-07T17:15:36Z",
    "title_canon_sha256": "16359b44167a751d31b2c12ad974760ec2293ec6faf918754760ba2353d7c553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1863",
    "kind": "arxiv",
    "version": 2
  }
}