Pith Number

pith:RAVLVIYP

pith:2019:RAVLVIYPNRF5TMJNCPPMKH73AI

not attested not anchored not stored refs pending

Teaching robots to imitate a human with no on-teacher sensors. What are the key challenges?

Gabriela Sejnova, Jiri Sedlar, Josef Sivic, Karla Stepanova, Michael Tesar, Michal Vavrecka, Radoslav Skoviera, Robert Babuska

arxiv:1901.08335 v1 · 2019-01-24 · cs.HC · 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{RAVLVIYPNRF5TMJNCPPMKH73AI}

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	2026-05-17T23:55:37.303749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882abaa30f6c4bd9b12d13dec51ffb0226db40b7988e34f008bd1d057ad239bb

Aliases

arxiv: 1901.08335 · arxiv_version: 1901.08335v1 · doi: 10.48550/arxiv.1901.08335 · pith_short_12: RAVLVIYPNRF5 · pith_short_16: RAVLVIYPNRF5TMJN · pith_short_8: RAVLVIYP

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/RAVLVIYPNRF5TMJNCPPMKH73AI \
  | 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: 882abaa30f6c4bd9b12d13dec51ffb0226db40b7988e34f008bd1d057ad239bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78802be6ac0bd0dc762f7810fbf5d304e30baf8f728df38e0faa26a1c648c8e2",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-01-24T10:38:24Z",
    "title_canon_sha256": "c998b6eabd15c995718d7bb66f3f046bd082b70953c83162920b13d0ecc0a31c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08335",
    "kind": "arxiv",
    "version": 1
  }
}