Pith Number

pith:F7GHSNJF

pith:2020:F7GHSNJF23FGAIW4WUTX3VTUJS

not attested not anchored not stored refs pending

Hardware as Policy: Mechanical and Computational Co-Optimization using Deep Reinforcement Learning

Matei Ciocarlie, Tianjian Chen, Zhanpeng He

arxiv:2008.04460 v2 · 2020-08-11 · 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{F7GHSNJF23FGAIW4WUTX3VTUJS}

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	2026-07-05T01:50:11.900812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fcc793525d6ca6022dcb5277dd6744c8fa1c8b468c7471cc6d32a53f41b8ea4

Aliases

arxiv: 2008.04460 · arxiv_version: 2008.04460v2 · doi: 10.48550/arxiv.2008.04460 · pith_short_12: F7GHSNJF23FG · pith_short_16: F7GHSNJF23FGAIW4 · pith_short_8: F7GHSNJF

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/F7GHSNJF23FGAIW4WUTX3VTUJS \
  | 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: 2fcc793525d6ca6022dcb5277dd6744c8fa1c8b468c7471cc6d32a53f41b8ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd565a0ebc7d91fb303b74930cd4f58ae3984398b7698570c8748932c6d09c89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-08-11T00:10:44Z",
    "title_canon_sha256": "21e0fe74d9c6eb79b74ac470b24988b043039f94043b859a480b835d79468504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04460",
    "kind": "arxiv",
    "version": 2
  }
}