Pith Number

pith:Z6U7C4F3

pith:2019:Z6U7C4F3UGGWUTKMUG2DHNIG3I

not attested not anchored not stored refs pending

Bayesian Active Learning for Collaborative Task Specification Using Equivalence Regions

Dana Kulic, Nils Wilde, Stephen L. Smith

arxiv:1901.09470 v1 · 2019-01-28 · 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{Z6U7C4F3UGGWUTKMUG2DHNIG3I}

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	2026-05-17T23:39:39.891486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa9f170bba18d6a4d4ca1b433b506da1336491fb1c8593f5c065c59494b60bf

Aliases

arxiv: 1901.09470 · arxiv_version: 1901.09470v1 · doi: 10.48550/arxiv.1901.09470 · pith_short_12: Z6U7C4F3UGGW · pith_short_16: Z6U7C4F3UGGWUTKM · pith_short_8: Z6U7C4F3

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/Z6U7C4F3UGGWUTKMUG2DHNIG3I \
  | 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: cfa9f170bba18d6a4d4ca1b433b506da1336491fb1c8593f5c065c59494b60bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412209a78383a835fcb8bdd93f9b031f8f1f4dc58128dda557c953c0e7663e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-01-28T00:27:55Z",
    "title_canon_sha256": "5d03eac125ec6fd59cfc72903b230bcd0012898025c2f3e0b28101cdc2b3d9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09470",
    "kind": "arxiv",
    "version": 1
  }
}