Pith Number

pith:C6UXDHDT

pith:2015:C6UXDHDTSPU3FMYBEBAYFAOPWH

not attested not anchored not stored refs pending

A Minimal Active Inference Agent

Christopher L. Buckley, Manuel Baltieri, Simon McGregor

arxiv:1503.04187 v1 · 2015-03-13 · 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{C6UXDHDTSPU3FMYBEBAYFAOPWH}

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	2026-05-18T02:23:56.864937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a9719c7393e9b2b30120418281cfb1ca276a047a61ef2816dbc3479c25e0bf

Aliases

arxiv: 1503.04187 · arxiv_version: 1503.04187v1 · doi: 10.48550/arxiv.1503.04187 · pith_short_12: C6UXDHDTSPU3 · pith_short_16: C6UXDHDTSPU3FMYB · pith_short_8: C6UXDHDT

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/C6UXDHDTSPU3FMYBEBAYFAOPWH \
  | 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: 17a9719c7393e9b2b30120418281cfb1ca276a047a61ef2816dbc3479c25e0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7240cec60bc9fb35920fb143546c8d20b222ba7e75a84ca080dcda51d8ff282c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-03-13T18:58:25Z",
    "title_canon_sha256": "ef2f900782b20e4287fbf4917d6584de00ffc439ff0ee8a781ab3ddcdf0cd852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04187",
    "kind": "arxiv",
    "version": 1
  }
}