Pith Number

pith:N5BNCFTI

pith:2018:N5BNCFTINOOIGZYDYBO2RMDRXA

not attested not anchored not stored refs pending

Learning at the Ends: From Hand to Tool Affordances in Humanoid Robots

Alexandre Bernardino, Atabak Dehban, Giovanni Saponaro, Jos\'e Santos-Victor, Lorenzo Jamone, Pedro Vicente

arxiv:1804.03022 v1 · 2018-04-09 · cs.RO · cs.AI · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5BNCFTINOOIGZYDYBO2RMDRXA}

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	2026-05-18T00:18:57.638209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f42d116686b9c836703c05da8b071b82884d00c5c3594bc1a0a15c1a7c7d535

Aliases

arxiv: 1804.03022 · arxiv_version: 1804.03022v1 · doi: 10.48550/arxiv.1804.03022 · pith_short_12: N5BNCFTINOOI · pith_short_16: N5BNCFTINOOIGZYD · pith_short_8: N5BNCFTI

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/N5BNCFTINOOIGZYDYBO2RMDRXA \
  | 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: 6f42d116686b9c836703c05da8b071b82884d00c5c3594bc1a0a15c1a7c7d535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733c06c2e2281870c85ddb9d9f450276af1ee78932f92888aaa4ffd4253352f0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-04-09T14:28:15Z",
    "title_canon_sha256": "077a50e1683e0534799334b676a7ffd49094c5cb390514513c09ffe4e5c8eea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03022",
    "kind": "arxiv",
    "version": 1
  }
}