Pith Number

pith:HD7PBJKD

pith:2021:HD7PBJKDETI2YEOTJHJYHIRBOY

not attested not anchored not stored refs pending

Risk-averse autonomous systems: A brief history and recent developments from the perspective of optimal control

Margaret P. Chapman, Yuheng Wang

arxiv:2109.08947 v3 · 2021-09-18 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD7PBJKDETI2YEOTJHJYHIRBOY}

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	2026-07-05T04:39:06.852218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38fef0a54324d1ac11d349d383a221760f301164aa641d5b4688a89a74cdc3e7

Aliases

arxiv: 2109.08947 · arxiv_version: 2109.08947v3 · doi: 10.48550/arxiv.2109.08947 · pith_short_12: HD7PBJKDETI2 · pith_short_16: HD7PBJKDETI2YEOT · pith_short_8: HD7PBJKD

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/HD7PBJKDETI2YEOTJHJYHIRBOY \
  | 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: 38fef0a54324d1ac11d349d383a221760f301164aa641d5b4688a89a74cdc3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa6c1b7a5bb171ad2cc00c021e9d53530c7cc0dc4b64fe05c240a90e2a6fd28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-18T15:01:57Z",
    "title_canon_sha256": "873c614de0f53093c3c39f6ec43dfa9eeaa423ff020c6d5b269bf909c8e2f6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08947",
    "kind": "arxiv",
    "version": 3
  }
}