Pith Number

pith:Q5I5NJUI

pith:2025:Q5I5NJUIQQZO2DDBCP7YGPRICP

not attested not anchored not stored refs pending

ABPT: Amended Backpropagation through Time with Partially Differentiable Rewards

Danping Zou, Fangyu Sun, Fanxing Li, Tianbao Zhang

arxiv:2501.14513 v2 · 2025-01-24 · cs.RO · cs.AI · 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{Q5I5NJUIQQZO2DDBCP7YGPRICP}

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

Simple but Stable, Fast and Safe: Achieve End-to-end Control by High-Fidelity Differentiable Simulation

Receipt and verification

First computed	2026-07-05T11:06:27.223414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8751d6a6888432ed0c6113ff833e2813f2298b74ce62a8a5ea6a3a9abf5f0472

Aliases

arxiv: 2501.14513 · arxiv_version: 2501.14513v2 · doi: 10.48550/arxiv.2501.14513 · pith_short_12: Q5I5NJUIQQZO · pith_short_16: Q5I5NJUIQQZO2DDB · pith_short_8: Q5I5NJUI

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/Q5I5NJUIQQZO2DDBCP7YGPRICP \
  | 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: 8751d6a6888432ed0c6113ff833e2813f2298b74ce62a8a5ea6a3a9abf5f0472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ebb83b2149ef62ac9f0eb2929b173ca4a850112e655c1f20c090475f1c2eaf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-01-24T14:18:22Z",
    "title_canon_sha256": "49adc65eb85c76f10a92f0df4718e59b0de71dfacd2dc7c8fad6d2c403bdb044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14513",
    "kind": "arxiv",
    "version": 2
  }
}