Pith Number

pith:FXEPOPPY

pith:2022:FXEPOPPYYY7RCJB6VGNO4UN3T2

not attested not anchored not stored refs pending

Imitation Learning by Estimating Expertise of Demonstrators

Andy Shih, Dorsa Sadigh, Mark Beliaev, Ramtin Pedarsani, Stefano Ermon

arxiv:2202.01288 v2 · 2022-02-02 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXEPOPPYYY7RCJB6VGNO4UN3T2}

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	2026-07-05T04:30:54.868045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc8f73df8c63f11243ea99aee51bb9e80bc5fb4bc0829ad966603addc1a1d27

Aliases

arxiv: 2202.01288 · arxiv_version: 2202.01288v2 · doi: 10.48550/arxiv.2202.01288 · pith_short_12: FXEPOPPYYY7R · pith_short_16: FXEPOPPYYY7RCJB6 · pith_short_8: FXEPOPPY

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/FXEPOPPYYY7RCJB6VGNO4UN3T2 \
  | 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: 2dc8f73df8c63f11243ea99aee51bb9e80bc5fb4bc0829ad966603addc1a1d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b69af68eb6d918d0ed935e9240605edc8b72a6177ba41fdad8c180996db8633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-02T21:23:19Z",
    "title_canon_sha256": "46437a937946315b20719df4b0511dc723ebe57024b20467d5e5905e15558fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01288",
    "kind": "arxiv",
    "version": 2
  }
}