Pith Number

pith:O3SOJYF4

pith:2026:O3SOJYF4VDRQ6LCQLB3BU5NMP5

not attested not anchored not stored refs pending

DISPCA : A hybrid iterative-sequential approach for the identification of errors-in-variables model of linear DAE systems

Deepanjhan Das, Shankar Narasimhan, Vishwesh Ramanathan

arxiv:2606.23886 v1 · 2026-06-22 · eess.SY · 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{O3SOJYF4VDRQ6LCQLB3BU5NMP5}

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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	2026-06-24T00:14:29.357862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e4e4e0bca8e30f2c5058761a75ac7f63c90929ac36a5435c8db89215b70e04

Aliases

arxiv: 2606.23886 · arxiv_version: 2606.23886v1 · doi: 10.48550/arxiv.2606.23886 · pith_short_12: O3SOJYF4VDRQ · pith_short_16: O3SOJYF4VDRQ6LCQ · pith_short_8: O3SOJYF4

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/O3SOJYF4VDRQ6LCQLB3BU5NMP5 \
  | 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: 76e4e4e0bca8e30f2c5058761a75ac7f63c90929ac36a5435c8db89215b70e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ecbb43d2c5cedbfea81cefbe7c63eddf7e2a0a21c59adecda22980d74ef7ded",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-06-22T19:32:57Z",
    "title_canon_sha256": "cd34618a208c1c0604a3ec22b2b9303bdced1d89ac6ab357f0eebc42c6ff4c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23886",
    "kind": "arxiv",
    "version": 1
  }
}