Pith Number

pith:ODBDOB6L

pith:2020:ODBDOB6LIPAL7VHCOPBDMBJMAY

not attested not anchored not stored refs pending

Sampling Approach Matters: Active Learning for Robotic Language Acquisition

Cynthia Matuszek, Edward Raff, Francis Ferraro, Nisha Pillai

arxiv:2011.08021 v1 · 2020-11-16 · cs.RO · cs.CL · 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{ODBDOB6LIPAL7VHCOPBDMBJMAY}

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	2026-07-05T01:51:56.466866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c23707cb43c0bfd4e273c236052c06126704596a2d9e91aa31bbea67125f20

Aliases

arxiv: 2011.08021 · arxiv_version: 2011.08021v1 · doi: 10.48550/arxiv.2011.08021 · pith_short_12: ODBDOB6LIPAL · pith_short_16: ODBDOB6LIPAL7VHC · pith_short_8: ODBDOB6L

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/ODBDOB6LIPAL7VHCOPBDMBJMAY \
  | 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: 70c23707cb43c0bfd4e273c236052c06126704596a2d9e91aa31bbea67125f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61590183521ca3978c45b0c911f3c3a5fd02faa281cabed940812e0af88446f8",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-11-16T15:18:10Z",
    "title_canon_sha256": "9f5e275459ab1f3f0edd35d602725e5be29c4b4f6dcb9e9b8b9f0adbfad498ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08021",
    "kind": "arxiv",
    "version": 1
  }
}