Pith Number

pith:BVSF5ZB3

pith:2019:BVSF5ZB3SVPNVDQK4CFKLFCORE

not attested not anchored not stored refs pending

Rapid trial-and-error learning with simulation supports flexible tool use and physical reasoning

Joshua B. Tenenbaum, Kelsey R. Allen, Kevin A. Smith

arxiv:1907.09620 v3 · 2019-07-22 · cs.AI · cs.LG · 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{BVSF5ZB3SVPNVDQK4CFKLFCORE}

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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.

Cited by

1 paper in Pith

PHYRE: A New Benchmark for Physical Reasoning

Receipt and verification

First computed	2026-07-05T05:05:24.621623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d645ee43b955eda8e0ae08aa5944e891fa366248eec1ae314ccf6e8584637d3

Aliases

arxiv: 1907.09620 · arxiv_version: 1907.09620v3 · doi: 10.48550/arxiv.1907.09620 · pith_short_12: BVSF5ZB3SVPN · pith_short_16: BVSF5ZB3SVPNVDQK · pith_short_8: BVSF5ZB3

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/BVSF5ZB3SVPNVDQK4CFKLFCORE \
  | 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: 0d645ee43b955eda8e0ae08aa5944e891fa366248eec1ae314ccf6e8584637d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe081d8f1a6fd4d5bf18bec8c8f56bf940ad1daaba7d6cee377af7dedfa907f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-22T22:49:27Z",
    "title_canon_sha256": "40857a074aea8e43272405c16964eba2d8ae3d30c745feb2efbe35a9b5048e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09620",
    "kind": "arxiv",
    "version": 3
  }
}