Pith Number

pith:VOOHW4H4

pith:2013:VOOHW4H4SMQLU5UILKFRCTT36F

not attested not anchored not stored refs pending

Blind Identification of ARX Models with Piecewise Constant Inputs

Henrik Ohlsson, Lillian Ratliff, Roy Dong, S. Shankar Sastry

arxiv:1303.6719 v1 · 2013-03-27 · 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{VOOHW4H4SMQLU5UILKFRCTT36F}

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	2026-05-18T03:29:40.054203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9c7b70fc9320ba76885a8b114e7bf15e54ffe2fca79f4518bd0a6f2f8b8fc2

Aliases

arxiv: 1303.6719 · arxiv_version: 1303.6719v1 · doi: 10.48550/arxiv.1303.6719 · pith_short_12: VOOHW4H4SMQL · pith_short_16: VOOHW4H4SMQLU5UI · pith_short_8: VOOHW4H4

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/VOOHW4H4SMQLU5UILKFRCTT36F \
  | 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: ab9c7b70fc9320ba76885a8b114e7bf15e54ffe2fca79f4518bd0a6f2f8b8fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64025c5130b24c5e4e736036cbfe01a5fdb2bd1bd71fc446427602df8b3b1d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-03-27T01:27:36Z",
    "title_canon_sha256": "c0eb9126ba2b6614ef98c273cb3f1db581167e1f923f4189701367a714ff6f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6719",
    "kind": "arxiv",
    "version": 1
  }
}