Pith Number

pith:427L2VGL

pith:2017:427L2VGLX7XSTCPMMC5WSBMEOS

not attested not anchored not stored refs pending

Learning a Unified Control Policy for Safe Falling

C Karen Liu, Sehoon Ha, Visak CV Kumar

arxiv:1703.02905 v2 · 2017-03-08 · cs.RO · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{427L2VGLX7XSTCPMMC5WSBMEOS}

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	2026-05-18T00:46:03.968088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bebd54cbbfef2989ec60bb69058474b97a7d4e41e4060c9ce15fd904af9376

Aliases

arxiv: 1703.02905 · arxiv_version: 1703.02905v2 · doi: 10.48550/arxiv.1703.02905 · pith_short_12: 427L2VGLX7XS · pith_short_16: 427L2VGLX7XSTCPM · pith_short_8: 427L2VGL

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/427L2VGLX7XSTCPMMC5WSBMEOS \
  | 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: e6bebd54cbbfef2989ec60bb69058474b97a7d4e41e4060c9ce15fd904af9376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0f2dbdf14fffa811fd7f2c31db82936bca86f5e642ba7f3a43e17cc2ef7935",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-03-08T16:38:21Z",
    "title_canon_sha256": "2d31793b986cf28a532db05ca1b111a5bf1cfa14e09fbcea97d7de1032cd30df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02905",
    "kind": "arxiv",
    "version": 2
  }
}