Pith Number

pith:DFEEIUEB

pith:2015:DFEEIUEBVLGCUK4JI73NHLRZ3S

not attested not anchored not stored refs pending

Learning Contact-Rich Manipulation Skills with Guided Policy Search

Nolan Wagener, Pieter Abbeel, Sergey Levine

arxiv:1501.05611 v2 · 2015-01-22 · 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{DFEEIUEBVLGCUK4JI73NHLRZ3S}

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	2026-05-18T02:26:10.227099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1948445081aacc2a2b8947f6d3ae39dca33d7a110757b64d6c78486348473b7e

Aliases

arxiv: 1501.05611 · arxiv_version: 1501.05611v2 · doi: 10.48550/arxiv.1501.05611 · pith_short_12: DFEEIUEBVLGC · pith_short_16: DFEEIUEBVLGCUK4J · pith_short_8: DFEEIUEB

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/DFEEIUEBVLGCUK4JI73NHLRZ3S \
  | 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: 1948445081aacc2a2b8947f6d3ae39dca33d7a110757b64d6c78486348473b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0a84ca8c10aad39994d39b9ab8518169d5b2a3c558a0008f754a4b20e3fb36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2015-01-22T19:50:47Z",
    "title_canon_sha256": "6da3063b8fb108e622a66749efee491140b153ae26ad4ce4df0aa1207bfc315c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05611",
    "kind": "arxiv",
    "version": 2
  }
}