Pith Number

pith:VVIV5NIS

pith:2018:VVIV5NISIIXR6SXQSOGRYHGISK

not attested not anchored not stored refs pending

Guaranteed Error Bounds on Approximate Model Abstractions through Reachability Analysis

Andrea Vandin, Luca Cardelli, Max Tschaikowski, Mirco Tribastone

arxiv:1807.06888 v1 · 2018-07-18 · 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{VVIV5NISIIXR6SXQSOGRYHGISK}

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	2026-05-18T00:10:25.432485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad515eb512422f1f4af0938d1c1cc892ada77ded098591cf07b164c4da22a0d8

Aliases

arxiv: 1807.06888 · arxiv_version: 1807.06888v1 · doi: 10.48550/arxiv.1807.06888 · pith_short_12: VVIV5NISIIXR · pith_short_16: VVIV5NISIIXR6SXQ · pith_short_8: VVIV5NIS

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/VVIV5NISIIXR6SXQSOGRYHGISK \
  | 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: ad515eb512422f1f4af0938d1c1cc892ada77ded098591cf07b164c4da22a0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eabdf1368f9f493e11d5aea2104cdfb83484ca57809e171c209f4888f021b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-07-18T12:15:08Z",
    "title_canon_sha256": "81fe4651cc2b4809a6314b0890fdcaa29dd8eb8c7c4516e07fcdc5b03e718b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06888",
    "kind": "arxiv",
    "version": 1
  }
}