Pith Number

pith:Q22VD3N3

pith:2017:Q22VD3N3BXO76BCU6LSSYTEVCH

not attested not anchored not stored refs pending

Information-theoretic Model Identification and Policy Search using Physics Engines with Application to Robotic Manipulation

Abdeslam Boularias, Andrew Kimmel, Shaojun Zhu

arxiv:1703.07822 v1 · 2017-03-22 · cs.RO · cs.AI · cs.LG

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

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	2026-05-18T00:48:04.723905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b551edbb0dddff0454f2e52c4c9511e4d0830991f7d0deed73d29eef32f7b7

Aliases

arxiv: 1703.07822 · arxiv_version: 1703.07822v1 · doi: 10.48550/arxiv.1703.07822 · pith_short_12: Q22VD3N3BXO7 · pith_short_16: Q22VD3N3BXO76BCU · pith_short_8: Q22VD3N3

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/Q22VD3N3BXO76BCU6LSSYTEVCH \
  | 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: 86b551edbb0dddff0454f2e52c4c9511e4d0830991f7d0deed73d29eef32f7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2faa3244f0b79d16559764164579e5e4388c128c37a2a4230b58e3d7930e9d41",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-03-22T19:08:48Z",
    "title_canon_sha256": "53479d85d1621f118ba22ee0a83ec366a4e7b3162588d3f511067756968f63ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07822",
    "kind": "arxiv",
    "version": 1
  }
}