Pith Number

pith:3T2CK4MV

pith:2021:3T2CK4MVUVKQXMMSKFX5M5K3AX

not attested not anchored not stored refs pending

Multitask Learning for Scalable and Dense Multilayer Bayesian Map Inference

Ayoung Kim, Jeffrey M. Walls, Jessy W. Grizzle, Lu Gan, Maani Ghaffari, Ryan M. Eustice, Youngji Kim

arxiv:2106.14986 v2 · 2021-06-28 · 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{3T2CK4MVUVKQXMMSKFX5M5K3AX}

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	2026-07-05T05:04:45.130022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcf4257195a5550bb192516fd6755b05fe3dc1adde585852a66f7d1f5d75e111

Aliases

arxiv: 2106.14986 · arxiv_version: 2106.14986v2 · doi: 10.48550/arxiv.2106.14986 · pith_short_12: 3T2CK4MVUVKQ · pith_short_16: 3T2CK4MVUVKQXMMS · pith_short_8: 3T2CK4MV

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/3T2CK4MVUVKQXMMSKFX5M5K3AX \
  | 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: dcf4257195a5550bb192516fd6755b05fe3dc1adde585852a66f7d1f5d75e111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e31b4652150f6c71a0a4527c6f470ab8795411858200246e1cedde94865cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-28T21:11:26Z",
    "title_canon_sha256": "1f514cea3991ab5e238223adb21c5ed51b8460a150051825b86787771c314d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14986",
    "kind": "arxiv",
    "version": 2
  }
}