Pith Number

pith:CTUWIBB4

pith:2017:CTUWIBB4XN24IXHZ2PNLT2UJRR

not attested not anchored not stored refs pending

User Experience of the CoSTAR System for Instruction of Collaborative Robots

Andrew Hundt, Bilge Mutlu, Chris Paxton, Felix Jonathan, Gregory D. Hager

arxiv:1703.07890 v1 · 2017-03-23 · 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{CTUWIBB4XN24IXHZ2PNLT2UJRR}

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	2026-05-18T00:48:04.515359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e964043cbb75c45cf9d3dab9ea898c7a19ed2ac1b8a3fe672e281d26eb87e4

Aliases

arxiv: 1703.07890 · arxiv_version: 1703.07890v1 · doi: 10.48550/arxiv.1703.07890 · pith_short_12: CTUWIBB4XN24 · pith_short_16: CTUWIBB4XN24IXHZ · pith_short_8: CTUWIBB4

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/CTUWIBB4XN24IXHZ2PNLT2UJRR \
  | 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: 14e964043cbb75c45cf9d3dab9ea898c7a19ed2ac1b8a3fe672e281d26eb87e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb2d46adcdb59d057367387a6d1e9dc8fe33010dbab20118a91719e57747c34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-03-23T00:00:17Z",
    "title_canon_sha256": "0562f1a674bacd7225d9b1c795a2b576ef54fa47a13a8725aa1d4415d4d2c254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07890",
    "kind": "arxiv",
    "version": 1
  }
}