Pith Number

pith:4HUDACOA

pith:2019:4HUDACOAC3DQNKJTQFK5PXXZ6R

not attested not anchored not stored refs pending

Fast Skill Learning for Variable Compliance Robotic Assembly

Dan Wu, Ken Chen, Tianyu Ren, Yunfei Dong

arxiv:1905.04427 v1 · 2019-05-11 · 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{4HUDACOAC3DQNKJTQFK5PXXZ6R}

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	2026-05-17T23:46:24.922161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e83009c016c706a9338155d7def9f4706ac0095cad5ab318a124eab6b74e97

Aliases

arxiv: 1905.04427 · arxiv_version: 1905.04427v1 · doi: 10.48550/arxiv.1905.04427 · pith_short_12: 4HUDACOAC3DQ · pith_short_16: 4HUDACOAC3DQNKJT · pith_short_8: 4HUDACOA

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/4HUDACOAC3DQNKJTQFK5PXXZ6R \
  | 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: e1e83009c016c706a9338155d7def9f4706ac0095cad5ab318a124eab6b74e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c68f7b5e55cf384a4354248d9fde96cb5a01833a23836fb534e0d857c5519a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-05-11T02:44:46Z",
    "title_canon_sha256": "6900407edfb1064b3ab4307b4edd8dc5709fce3d22f5dce165b933bda6c054f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04427",
    "kind": "arxiv",
    "version": 1
  }
}