Pith Number

pith:XW4KBVXJ

pith:2021:XW4KBVXJOA4DELIJFV7WMJATDV

not attested not anchored not stored refs pending

Combining Context Awareness and Planning to Learn Behavior Trees from Demonstration

Christian Smith, Jonathan Styrud, Matteo Iovino, Oscar Gustavsson

arxiv:2109.07133 v2 · 2021-09-15 · 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{XW4KBVXJOA4DELIJFV7WMJATDV}

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	2026-07-05T04:05:59.694970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb8a0d6e97038322d092d7f6624131d517e69336d930af6833b22ec5cbe8b18

Aliases

arxiv: 2109.07133 · arxiv_version: 2109.07133v2 · doi: 10.48550/arxiv.2109.07133 · pith_short_12: XW4KBVXJOA4D · pith_short_16: XW4KBVXJOA4DELIJ · pith_short_8: XW4KBVXJ

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/XW4KBVXJOA4DELIJFV7WMJATDV \
  | 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: bdb8a0d6e97038322d092d7f6624131d517e69336d930af6833b22ec5cbe8b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961e070288fc1d29db43ba9bdd27a4f570f5e6e2d15b3c05033c7ff15e4f3fe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-09-15T07:36:32Z",
    "title_canon_sha256": "a705f7843e6767cb8896b2a7b3665444a805b5ac91bb5178cda1d997a05d37ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07133",
    "kind": "arxiv",
    "version": 2
  }
}