Pith Number

pith:NUXHHTXN

pith:2014:NUXHHTXNZLCSCGTB3OPSYG3EPN

not attested not anchored not stored refs pending

A Generalized Robust Filtering Framework for Nonlinear Differential-Algebraic Systems

Masoud Abbaszadeh

arxiv:1402.5511 v1 · 2014-02-22 · cs.SY · 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{NUXHHTXNZLCSCGTB3OPSYG3EPN}

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	2026-05-18T02:58:20.903911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2e73ceedcac5211a61db9f2c1b647b73fdba93d3de022d053c1a90e2edd797

Aliases

arxiv: 1402.5511 · arxiv_version: 1402.5511v1 · doi: 10.48550/arxiv.1402.5511 · pith_short_12: NUXHHTXNZLCS · pith_short_16: NUXHHTXNZLCSCGTB · pith_short_8: NUXHHTXN

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/NUXHHTXNZLCSCGTB3OPSYG3EPN \
  | 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: 6d2e73ceedcac5211a61db9f2c1b647b73fdba93d3de022d053c1a90e2edd797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b8ce400164073a83309059bfc6eac0ef0b7eccea2d27f590bf2ac54d29edbc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-02-22T13:21:24Z",
    "title_canon_sha256": "b40c12b5926587ae3d03dee1168ad38489185b2885ed34f32486cea02f2b2c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5511",
    "kind": "arxiv",
    "version": 1
  }
}