Pith Number

pith:NG7WWWN2

pith:2026:NG7WWWN2RHOBEI4JGYAOG4PGYP

not attested not anchored not stored refs pending

Building2Building: A Large Scale Benchmark for Generalizable Real-World Reinforcement Learning

Anushree Rankawat, Doseok Jang, Justin Veilleux, Pierre-Luc Bacon, Vincent Taboga

arxiv:2607.16534 v1 · 2026-07-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NG7WWWN2RHOBEI4JGYAOG4PGYP}

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	2026-07-21T00:20:23.665974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69bf6b59ba89dc1223893600e371e6c3fc152ae13f3cc45c80b2d303155d1a6a

Aliases

arxiv: 2607.16534 · arxiv_version: 2607.16534v1 · doi: 10.48550/arxiv.2607.16534 · pith_short_12: NG7WWWN2RHOB · pith_short_16: NG7WWWN2RHOBEI4J · pith_short_8: NG7WWWN2

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/NG7WWWN2RHOBEI4JGYAOG4PGYP \
  | 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: 69bf6b59ba89dc1223893600e371e6c3fc152ae13f3cc45c80b2d303155d1a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c2dd8eb2ec708bc5e4ccc306462ca9a2a7a58066301c84bee330bccc74ba3c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-17T22:16:57Z",
    "title_canon_sha256": "67d88cafde666996f8ec21f44fd9241fa78c4ac7c95590b1bbe13c974d3bc4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16534",
    "kind": "arxiv",
    "version": 1
  }
}