Pith Number

pith:HHOKDZ5A

pith:2018:HHOKDZ5A23EV2M3JGHV5MGC6XI

not attested not anchored not stored refs pending

MAP moving horizon state estimation with binary measurements

Giorgio Battistelli, Luigi Chisci, Nicola Forti, Stefano Gherardini

arxiv:1804.02167 v1 · 2018-04-06 · 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{HHOKDZ5A23EV2M3JGHV5MGC6XI}

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	2026-05-18T00:19:05.651423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dca1e7a0d6c95d336931ebd6185eba349979faba029a32632da2e246c08c82

Aliases

arxiv: 1804.02167 · arxiv_version: 1804.02167v1 · doi: 10.48550/arxiv.1804.02167 · pith_short_12: HHOKDZ5A23EV · pith_short_16: HHOKDZ5A23EV2M3J · pith_short_8: HHOKDZ5A

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/HHOKDZ5A23EV2M3JGHV5MGC6XI \
  | 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: 39dca1e7a0d6c95d336931ebd6185eba349979faba029a32632da2e246c08c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e213cd0b999cb953afef5505731a8266eb6a4945c3f9cca62ab89b66da6da9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-06T08:27:16Z",
    "title_canon_sha256": "8fb9849acb3e406326b08c22f728388171aea35945b82ec83eceeee6349ddb10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02167",
    "kind": "arxiv",
    "version": 1
  }
}