Pith Number

pith:RPUJAKVB

pith:2018:RPUJAKVBP5LVXYIWXIRFEVBNDQ

not attested not anchored not stored refs pending

Invariant Checking of NRA Transition Systems via Incremental Reduction to LRA with EUF

Ahmed Irfan, Alberto Griggio, Alessandro Cimatti, Marco Roveri, Roberto Sebastiani

arxiv:1801.08718 v1 · 2018-01-26 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPUJAKVBP5LVXYIWXIRFEVBNDQ}

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	2026-05-18T00:25:03.188028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be8902aa17f575be116ba2252542d1c1aeb40e8b9bab4cb4650e85ccd0785c9

Aliases

arxiv: 1801.08718 · arxiv_version: 1801.08718v1 · doi: 10.48550/arxiv.1801.08718 · pith_short_12: RPUJAKVBP5LV · pith_short_16: RPUJAKVBP5LVXYIW · pith_short_8: RPUJAKVB

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/RPUJAKVBP5LVXYIWXIRFEVBNDQ \
  | 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: 8be8902aa17f575be116ba2252542d1c1aeb40e8b9bab4cb4650e85ccd0785c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f07e65ca5ed8adb714a4283eaac8358d168aed397ad118a6e34ba0cfa7cab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-01-26T08:55:28Z",
    "title_canon_sha256": "1e6647e70d5e2911947f1f3fa2043d86a896b51df7e0ab3f8066d14297d79dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08718",
    "kind": "arxiv",
    "version": 1
  }
}