Pith Number

pith:NTI44HDR

pith:2021:NTI44HDR6LUUSB7UGFN2Z244WF

not attested not anchored not stored refs pending

Model-Invariant State Abstractions for Model-Based Reinforcement Learning

Amy Zhang, Joelle Pineau, Manan Tomar, Matthew E. Taylor, Roberto Calandra

arxiv:2102.09850 v2 · 2021-02-19 · cs.LG · cs.AI · 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{NTI44HDR6LUUSB7UGFN2Z244WF}

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.

Cited by

1 paper in Pith

Efficient and Generalizable Environmental Understanding for Visual Navigation

Receipt and verification

First computed	2026-07-05T02:46:44.663607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd1ce1c71f2e94907f4315baceb9cb1665742822c5c51adf531daa7771a7bad

Aliases

arxiv: 2102.09850 · arxiv_version: 2102.09850v2 · doi: 10.48550/arxiv.2102.09850 · pith_short_12: NTI44HDR6LUU · pith_short_16: NTI44HDR6LUUSB7U · pith_short_8: NTI44HDR

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/NTI44HDR6LUUSB7UGFN2Z244WF \
  | 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: 6cd1ce1c71f2e94907f4315baceb9cb1665742822c5c51adf531daa7771a7bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d97bf70a053f53d90f4ca7c9847227aa56eff8a943afd55a6d7d0d88c54c7e9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-19T10:37:54Z",
    "title_canon_sha256": "b4f502308f415577735b2e441ec904e22ab9dd4ad1505637c535edd9f6b7f756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09850",
    "kind": "arxiv",
    "version": 2
  }
}