Pith Number

pith:ZU43MB5M

pith:2018:ZU43MB5MZRJY3H3Q6BKBMNFVDK

not attested not anchored not stored refs pending

Dealing with State Estimation in Fractional-Order Systems under Artifacts

Sarthak Chatterjee, S\'ergio Pequito

arxiv:1810.00902 v2 · 2018-10-01 · math.OC · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZU43MB5MZRJY3H3Q6BKBMNFVDK}

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	2026-05-18T00:04:12.343502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd39b607accc538d9f70f0541634b51a9787bc80d6b446847a6fba3f8ed4b677

Aliases

arxiv: 1810.00902 · arxiv_version: 1810.00902v2 · doi: 10.48550/arxiv.1810.00902 · pith_short_12: ZU43MB5MZRJY · pith_short_16: ZU43MB5MZRJY3H3Q · pith_short_8: ZU43MB5M

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/ZU43MB5MZRJY3H3Q6BKBMNFVDK \
  | 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: cd39b607accc538d9f70f0541634b51a9787bc80d6b446847a6fba3f8ed4b677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b58586c747d64f322c0e08c44e3fabd62dd51a0293b603579f154cab679dba3",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-01T18:10:54Z",
    "title_canon_sha256": "6d7c0e23f21151ce778f7e0a11d8378d4b12cf114e5b1ebc22a60a6fe6cfef40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00902",
    "kind": "arxiv",
    "version": 2
  }
}