Pith Number

pith:CHBMZWBN

pith:2019:CHBMZWBNKTVJRCUHWB652Y75SH

not attested not anchored not stored refs pending

Robot-Assisted Feeding: Generalizing Skewering Strategies across Food Items on a Realistic Plate

Ethan K. Gordon, Gilwoo Lee, Matt Schmittle, Ryan Feng, Shivaum Kumar, Siddhartha S. Srinivasa, Tapomayukh Bhattacharjee, Youngsun Kim

arxiv:1906.02350 v2 · 2019-06-05 · 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{CHBMZWBNKTVJRCUHWB652Y75SH}

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	2026-07-05T00:02:58.922123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c2ccd82d54ea988a87b07ddd63fd91d6126829893f6d5fbbc3e4a3c09d5ad4

Aliases

arxiv: 1906.02350 · arxiv_version: 1906.02350v2 · doi: 10.48550/arxiv.1906.02350 · pith_short_12: CHBMZWBNKTVJ · pith_short_16: CHBMZWBNKTVJRCUH · pith_short_8: CHBMZWBN

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/CHBMZWBNKTVJRCUHWB652Y75SH \
  | 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: 11c2ccd82d54ea988a87b07ddd63fd91d6126829893f6d5fbbc3e4a3c09d5ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78324d4575e4bc62312971ca9bad65dcc05ea43e3d4db7dce8c4de9073145f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-06-05T22:55:11Z",
    "title_canon_sha256": "76c3d8ba13eec9fb993aba0effd796aa9f65aae8fc368a00f2a05f65729172fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02350",
    "kind": "arxiv",
    "version": 2
  }
}