Pith Number

pith:R63HFCIV

pith:2013:R63HFCIVENAE3Y2X5SO6Y6GFU2

not attested not anchored not stored refs pending

Satisfiability Modulo ODEs

Edmund Clarke, Sicun Gao, Soonho Kong

arxiv:1310.8278 v1 · 2013-10-30 · 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{R63HFCIVENAE3Y2X5SO6Y6GFU2}

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	2026-05-18T03:08:25.560967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb672891523404de357ec9dec78c5a691651ce07f8b84e247826736f7ef4bfd

Aliases

arxiv: 1310.8278 · arxiv_version: 1310.8278v1 · doi: 10.48550/arxiv.1310.8278 · pith_short_12: R63HFCIVENAE · pith_short_16: R63HFCIVENAE3Y2X · pith_short_8: R63HFCIV

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/R63HFCIVENAE3Y2X5SO6Y6GFU2 \
  | 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: 8fb672891523404de357ec9dec78c5a691651ce07f8b84e247826736f7ef4bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6233b18df337b823638399c88345ce6dff122a0c8f194284f0da16a4a72360e6",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-10-30T19:24:34Z",
    "title_canon_sha256": "ed208150b471d2e9d519a39fa0da7278de6a6b7660daff1c1b8d3d90605149cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8278",
    "kind": "arxiv",
    "version": 1
  }
}