Pith Number

pith:Z5XMOFWH

pith:2012:Z5XMOFWHLQNPVVARTLU2DHT6SZ

not attested not anchored not stored refs pending

Reachability of Delayed Hybrid Systems Using Level-set Methods

Giovanni Granato (INRIA Saclay - Ile de France, UMA)

arxiv:1209.5927 v1 · 2012-09-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5XMOFWHLQNPVVARTLU2DHT6SZ}

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	2026-05-18T03:44:45.878103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6ec716c75c1afad4119ae9a19e7e967458e67120b9a4cc857f2e67eee4b88a

Aliases

arxiv: 1209.5927 · arxiv_version: 1209.5927v1 · doi: 10.48550/arxiv.1209.5927 · pith_short_12: Z5XMOFWHLQNP · pith_short_16: Z5XMOFWHLQNPVVAR · pith_short_8: Z5XMOFWH

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/Z5XMOFWHLQNPVVARTLU2DHT6SZ \
  | 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: cf6ec716c75c1afad4119ae9a19e7e967458e67120b9a4cc857f2e67eee4b88a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5eb5626473e20cf9d4d0313f3f135f73e0cc55f539379270e80c1b7fadba49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-09-26T13:15:54Z",
    "title_canon_sha256": "06b363ba7ad06c718589a45457f51ebe688e5efd1e76a09a686a462ba83648ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5927",
    "kind": "arxiv",
    "version": 1
  }
}