Pith Number

pith:4DUFRMCD

pith:2019:4DUFRMCDNXKOMYKLWGMNNC4TPR

not attested not anchored not stored refs pending

Adaptive Robot-Assisted Feeding: An Online Learning Framework for Acquiring Previously Unseen Food Items

Ethan K. Gordon, Matt Barnes, Siddhartha S. Srinivasa, Tapomayukh Bhattacharjee, Xiang Meng

arxiv:1908.07088 v4 · 2019-08-19 · 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{4DUFRMCDNXKOMYKLWGMNNC4TPR}

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	2026-07-05T01:23:54.772806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e858b0436dd4e6614bb198d68b937c585a14b92221aae3da9c8f907449b04a

Aliases

arxiv: 1908.07088 · arxiv_version: 1908.07088v4 · doi: 10.48550/arxiv.1908.07088 · pith_short_12: 4DUFRMCDNXKO · pith_short_16: 4DUFRMCDNXKOMYKL · pith_short_8: 4DUFRMCD

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/4DUFRMCDNXKOMYKLWGMNNC4TPR \
  | 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: e0e858b0436dd4e6614bb198d68b937c585a14b92221aae3da9c8f907449b04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6712d8453c2bbf473c84c6c14e96bb09ef35689dc18115e4a0d999c56b1380d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-19T22:36:45Z",
    "title_canon_sha256": "7e48f45b730c468d482fca54cc9be0eee5fd64b59a669ab76e863a8112450ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07088",
    "kind": "arxiv",
    "version": 4
  }
}