Pith Number

pith:Z2GGQX6T

pith:2017:Z2GGQX6TZJ2DZN454JAHVU7C76

not attested not anchored not stored refs pending

Verifying Digital Systems with MATLAB

Daniel Kroening, Eddie Filho, Iury Bessa, Lennon Chaves, Lucas Cordeiro

arxiv:1702.05591 v1 · 2017-02-18 · cs.SY · 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{Z2GGQX6TZJ2DZN454JAHVU7C76}

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	2026-05-18T00:50:30.346590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8c685fd3ca743cb79de2407ad3e2ff8ec8e389011dfccfff7cf654275b1c16

Aliases

arxiv: 1702.05591 · arxiv_version: 1702.05591v1 · doi: 10.48550/arxiv.1702.05591 · pith_short_12: Z2GGQX6TZJ2D · pith_short_16: Z2GGQX6TZJ2DZN45 · pith_short_8: Z2GGQX6T

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/Z2GGQX6TZJ2DZN454JAHVU7C76 \
  | 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: ce8c685fd3ca743cb79de2407ad3e2ff8ec8e389011dfccfff7cf654275b1c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6671a21aaf1b33704140133332210724cda0401bd9f1d421449920e7983dd320",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-02-18T09:52:02Z",
    "title_canon_sha256": "7dbde7dd2126b48c118b8d31556655d2812684babacf0414c8b23a94b876c84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05591",
    "kind": "arxiv",
    "version": 1
  }
}