Pith Number

pith:KCPNKIL2

pith:2023:KCPNKIL2QV6UCPDJK4L3SVR2TG

not attested not anchored not stored refs pending

Run Time Assurance for Autonomous Spacecraft Inspection

David van Wijk, Kerianne L. Hobbs, Kyle Dunlap

arxiv:2302.02885 v2 · 2023-02-06 · eess.SY · 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{KCPNKIL2QV6UCPDJK4L3SVR2TG}

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	2026-07-05T06:37:54.961709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509ed5217a857d413c695717b9563a99abf147486863d3f9a3a5b35c2e2dc1ec

Aliases

arxiv: 2302.02885 · arxiv_version: 2302.02885v2 · doi: 10.48550/arxiv.2302.02885 · pith_short_12: KCPNKIL2QV6U · pith_short_16: KCPNKIL2QV6UCPDJ · pith_short_8: KCPNKIL2

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/KCPNKIL2QV6UCPDJK4L3SVR2TG \
  | 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: 509ed5217a857d413c695717b9563a99abf147486863d3f9a3a5b35c2e2dc1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e85be2c9a0d1bb45183c840af0af444310204f339cb59ee7005b4cc328f776",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-02-06T15:52:43Z",
    "title_canon_sha256": "9b7a8d51605165450e03c175f06b9a86c28af8df4e0443d8b6ca106b44f852c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02885",
    "kind": "arxiv",
    "version": 2
  }
}