Pith Number

pith:WY4HQNPR

pith:2019:WY4HQNPRZFSFXLHC3YBMGZWKXH

not attested not anchored not stored refs pending

A Risk-Sensitive Finite-Time Reachability Approach for Safety of Stochastic Dynamic Systems

Aviv Tamar, Claire J. Tomlin, Donggun Lee, Jaime F. Fisac, Jonathan Lacotte, Kevin M. Smith, Marco Pavone, Margaret P. Chapman, Susmit Jha, Victoria Cheng

arxiv:1902.11277 v3 · 2019-02-28 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WY4HQNPRZFSFXLHC3YBMGZWKXH}

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	2026-05-17T23:47:25.859791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6387835f1c9645bace2de02c366cab9ce93fe8c2cabd23f9252fc7e4bd1696d

Aliases

arxiv: 1902.11277 · arxiv_version: 1902.11277v3 · doi: 10.48550/arxiv.1902.11277 · pith_short_12: WY4HQNPRZFSF · pith_short_16: WY4HQNPRZFSFXLHC · pith_short_8: WY4HQNPR

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/WY4HQNPRZFSFXLHC3YBMGZWKXH \
  | 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: b6387835f1c9645bace2de02c366cab9ce93fe8c2cabd23f9252fc7e4bd1696d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1456b2182b2036b277dd95cc680d2b99c736689c6594f49701d799b2ae67e53a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-02-28T18:33:50Z",
    "title_canon_sha256": "b58d4b47fa81ba6e7f53cc58077c5403b1a2506acabe3ccee765f1ddaa7eb06a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11277",
    "kind": "arxiv",
    "version": 3
  }
}