Pith Number

pith:EK7RP3R7

pith:2017:EK7RP3R7XFTUPO4D7GXBZXVDJF

not attested not anchored not stored refs pending

Safe & Robust Reachability Analysis of Hybrid Systems

Adam Duracz, Amin Farjudian, Eugenio Moggi, Walid Taha

arxiv:1709.05658 v1 · 2017-09-17 · cs.LO · 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{EK7RP3R7XFTUPO4D7GXBZXVDJF}

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	2026-05-18T00:06:41.475614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22bf17ee3fb96747bb83f9ae1cdea3496a03e4fa1d1adce8e94c38f7108551ff

Aliases

arxiv: 1709.05658 · arxiv_version: 1709.05658v1 · doi: 10.48550/arxiv.1709.05658 · pith_short_12: EK7RP3R7XFTU · pith_short_16: EK7RP3R7XFTUPO4D · pith_short_8: EK7RP3R7

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/EK7RP3R7XFTUPO4D7GXBZXVDJF \
  | 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: 22bf17ee3fb96747bb83f9ae1cdea3496a03e4fa1d1adce8e94c38f7108551ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edbb5820266e28bd36b2a674149b41a313ff90f85fb58e08671014504ccb67a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-17T13:06:13Z",
    "title_canon_sha256": "8cfb9d924c548cd759895c2ffd662ce7922c049aa8d5a5d74fa4f56decf1c325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05658",
    "kind": "arxiv",
    "version": 1
  }
}