Pith Number

pith:3UIUD4O2

pith:2020:3UIUD4O2LKDPM5KVSI7K76ZGVX

not attested not anchored not stored refs pending

PICO: Primitive Imitation for COntrol

Bart L. Paulhamus, Chace Ashcraft, Corban G. Rivera, Edward W. Staley, Kapil D. Katyal, Katie M. Popek

arxiv:2006.12551 v1 · 2020-06-22 · 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{3UIUD4O2LKDPM5KVSI7K76ZGVX}

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	2026-07-05T01:13:12.386606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd1141f1da5a86f67555923eaffb26adc6bac3fa0898f884599c9412ab02c34d

Aliases

arxiv: 2006.12551 · arxiv_version: 2006.12551v1 · doi: 10.48550/arxiv.2006.12551 · pith_short_12: 3UIUD4O2LKDP · pith_short_16: 3UIUD4O2LKDPM5KV · pith_short_8: 3UIUD4O2

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/3UIUD4O2LKDPM5KVSI7K76ZGVX \
  | 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: dd1141f1da5a86f67555923eaffb26adc6bac3fa0898f884599c9412ab02c34d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc85b281a62d458334bcf5cf870d9a532b6a96de7fb515f37333f7273634816c",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-06-22T18:23:46Z",
    "title_canon_sha256": "919db75687224ed2745338c5a75937a886f68b562f15676c6432441a8643851e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12551",
    "kind": "arxiv",
    "version": 1
  }
}