Pith Number

pith:GEFYOVQG

pith:2023:GEFYOVQGQQURNC4JQAXWL667ZH

not attested not anchored not stored refs pending

Immersive Demonstrations are the Key to Imitation Learning

Digby Chappell, Kelin Li, Nicolas Rojas

arxiv:2301.09157 v1 · 2023-01-22 · 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{GEFYOVQGQQURNC4JQAXWL667ZH}

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	2026-07-05T05:34:57.278486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

310b8756068429168b89802f65fbdfc9de060823c5cf255bbd40c06b8fee1a04

Aliases

arxiv: 2301.09157 · arxiv_version: 2301.09157v1 · doi: 10.48550/arxiv.2301.09157 · pith_short_12: GEFYOVQGQQUR · pith_short_16: GEFYOVQGQQURNC4J · pith_short_8: GEFYOVQG

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/GEFYOVQGQQURNC4JQAXWL667ZH \
  | 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: 310b8756068429168b89802f65fbdfc9de060823c5cf255bbd40c06b8fee1a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bd9aca47f998576bd42805eb5928a28b8b0fd0850a01759196171cd035899c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-01-22T16:51:52Z",
    "title_canon_sha256": "b5f8481e011c20bf56703d58c4f1f7c41d5b8c83c7b1f37dd39f93db377e864c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09157",
    "kind": "arxiv",
    "version": 1
  }
}