Pith Number

pith:26SVCJDB

pith:2017:26SVCJDBMT2ZGMBYUCVSXKOE6T

not attested not anchored not stored refs pending

Computer Algebra Methods in Control Systems

Masoud Abbaszadeh

arxiv:1712.09163 v2 · 2017-12-26 · cs.SY · cs.SC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26SVCJDBMT2ZGMBYUCVSXKOE6T}

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	2026-05-18T00:27:04.219486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a551246164f5933038a0ab2ba9c4f4f062dbb866a5fa249fabdcc2e2dbed73

Aliases

arxiv: 1712.09163 · arxiv_version: 1712.09163v2 · doi: 10.48550/arxiv.1712.09163 · pith_short_12: 26SVCJDBMT2Z · pith_short_16: 26SVCJDBMT2ZGMBY · pith_short_8: 26SVCJDB

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/26SVCJDBMT2ZGMBYUCVSXKOE6T \
  | 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: d7a551246164f5933038a0ab2ba9c4f4f062dbb866a5fa249fabdcc2e2dbed73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac781ac52b4bfef83ae54a9d08e33bc609734ba2326bce045a9bc1032013495",
    "cross_cats_sorted": [
      "cs.SC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-12-26T02:15:34Z",
    "title_canon_sha256": "f5911e7c0d3e2c28dc586527c69dbd5b5bf774b1cb405357cbc2622d49863b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09163",
    "kind": "arxiv",
    "version": 2
  }
}