Pith Number

pith:SPCNL4AW

pith:2013:SPCNL4AWPKG4AJFBJ7QVPNTFYO

not attested not anchored not stored refs pending

Robust boundary tracking for reachable sets of nonlinear differential inclusions

Janosch Rieger

arxiv:1308.3643 v1 · 2013-08-16 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPCNL4AWPKG4AJFBJ7QVPNTFYO}

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	2026-05-18T03:15:44.341953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c4d5f0167a8dc024a14fe157b665c3b7f5739a96e4665175271518a0625102

Aliases

arxiv: 1308.3643 · arxiv_version: 1308.3643v1 · doi: 10.48550/arxiv.1308.3643 · pith_short_12: SPCNL4AWPKG4 · pith_short_16: SPCNL4AWPKG4AJFB · pith_short_8: SPCNL4AW

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/SPCNL4AWPKG4AJFBJ7QVPNTFYO \
  | 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: 93c4d5f0167a8dc024a14fe157b665c3b7f5739a96e4665175271518a0625102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb55ddc68f696236a6aed7a44af7735290af05a120e2d33e36176d84fab43132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-16T14:45:43Z",
    "title_canon_sha256": "235706bd142c5ec5d4a032d6f0dc78c672005e4fa8d41d90995749699be67c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3643",
    "kind": "arxiv",
    "version": 1
  }
}