Pith Number

pith:5PEDEAYE

pith:2020:5PEDEAYE454RQLMCW5DIQNRJHA

not attested not anchored not stored refs pending

A Survey of Behavior Trees in Robotics and AI

Christian Smith, Edvards Scukins, Jonathan Styrud, Matteo Iovino, Petter \"Ogren

arxiv:2005.05842 v2 · 2020-05-12 · cs.RO · 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{5PEDEAYE454RQLMCW5DIQNRJHA}

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	2026-07-05T01:02:30.869654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc8320304e779182d82b7468836293818015795cbeba9a07863945892cce6ee

Aliases

arxiv: 2005.05842 · arxiv_version: 2005.05842v2 · doi: 10.48550/arxiv.2005.05842 · pith_short_12: 5PEDEAYE454R · pith_short_16: 5PEDEAYE454RQLMC · pith_short_8: 5PEDEAYE

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/5PEDEAYE454RQLMCW5DIQNRJHA \
  | 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: ebc8320304e779182d82b7468836293818015795cbeba9a07863945892cce6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2944c782150e0740db26c16858ea2b384eea2c961d33a203ba415eed0551fe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-05-12T15:03:20Z",
    "title_canon_sha256": "c8d7815a3852274e46c3919aaee3245b54ea391af99020891df23563fc5dfde1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05842",
    "kind": "arxiv",
    "version": 2
  }
}