Pith Number

pith:YVNAGGQQ

pith:2017:YVNAGGQQEQTHPK7DF7AVBF4C3D

not attested not anchored not stored refs pending

Optimal input design for system identification using spectral decomposition

Bharath Bhikkaji, Mithun Im, Shravan Mohan

arxiv:1706.03982 v1 · 2017-06-13 · 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{YVNAGGQQEQTHPK7DF7AVBF4C3D}

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	2026-05-18T00:42:27.829427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55a031a10242677abe32fc1509782d8f216ac625b9811f33b52f1411c5d9530

Aliases

arxiv: 1706.03982 · arxiv_version: 1706.03982v1 · doi: 10.48550/arxiv.1706.03982 · pith_short_12: YVNAGGQQEQTH · pith_short_16: YVNAGGQQEQTHPK7D · pith_short_8: YVNAGGQQ

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/YVNAGGQQEQTHPK7DF7AVBF4C3D \
  | 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: c55a031a10242677abe32fc1509782d8f216ac625b9811f33b52f1411c5d9530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fef5c6e9f0ad74c6794674bd8ee080574c02096bc8a6ea8a27cbeb94006e48",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-06-13T10:08:28Z",
    "title_canon_sha256": "832b1b8a22ba1fa18f66ab664b63613d6e7a6b82189261a82d1a6d1360741774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03982",
    "kind": "arxiv",
    "version": 1
  }
}