Pith Number

pith:QMJMTRYT

pith:2025:QMJMTRYT3V6H7TOJUMFPRQNC34

not attested not anchored not stored refs pending

Designing Control Barrier Function via Probabilistic Enumeration for Safe Reinforcement Learning Navigation

Alessandro Farinelli, Enrico Marchesini, Francesco Trotti, Luca Marzari

arxiv:2504.21643 v1 · 2025-04-30 · 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{QMJMTRYT3V6H7TOJUMFPRQNC34}

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	2026-07-05T10:56:27.267617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8312c9c713dd7c7fcdc9a30af8c1a2df3b2498fab6d6842e3173e39ad61067c9

Aliases

arxiv: 2504.21643 · arxiv_version: 2504.21643v1 · doi: 10.48550/arxiv.2504.21643 · pith_short_12: QMJMTRYT3V6H · pith_short_16: QMJMTRYT3V6H7TOJ · pith_short_8: QMJMTRYT

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/QMJMTRYT3V6H7TOJUMFPRQNC34 \
  | 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: 8312c9c713dd7c7fcdc9a30af8c1a2df3b2498fab6d6842e3173e39ad61067c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57af3c5a1946b29b10b03bd159bc638ed939bbe8d422e626dcf41d68e99af22e",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-30T13:47:25Z",
    "title_canon_sha256": "691d4b5d64e3d51113e14ebb0a27771555a4835b9884c96f593c8d97b7c0b8b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21643",
    "kind": "arxiv",
    "version": 1
  }
}