Pith Number

pith:6NGAEP4A

pith:2021:6NGAEP4ALMIP7JF7VZVZQUA7K3

not attested not anchored not stored refs pending

PLGRIM: Hierarchical Value Learning for Large-scale Exploration in Unknown Environments

Ali-akbar Agha-mohammadi, Amanda Bouman, David D. Fan, Gautam Salhotra, Joel Burdick, Kyohei Otsu, Sung-Kyun Kim

arxiv:2102.05633 v2 · 2021-02-10 · 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{6NGAEP4ALMIP7JF7VZVZQUA7K3}

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	2026-07-05T02:59:36.573694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34c023f805b10ffa4bfae6b98501f56d146be45fc6ef3f367bddb41b5cdff38

Aliases

arxiv: 2102.05633 · arxiv_version: 2102.05633v2 · doi: 10.48550/arxiv.2102.05633 · pith_short_12: 6NGAEP4ALMIP · pith_short_16: 6NGAEP4ALMIP7JF7 · pith_short_8: 6NGAEP4A

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/6NGAEP4ALMIP7JF7VZVZQUA7K3 \
  | 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: f34c023f805b10ffa4bfae6b98501f56d146be45fc6ef3f367bddb41b5cdff38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f3786d556d3ff3c4d43ae97b18eb5f4515288ee03853cd17be611a4abe2337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-02-10T18:45:35Z",
    "title_canon_sha256": "577c137afe2fe957db0e170aff30e746984938b55ffb60344584f34902955790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05633",
    "kind": "arxiv",
    "version": 2
  }
}