Pith Number

pith:ZWIOBATV

pith:2026:ZWIOBATVK4DXJOHKNJONGUZYDC

not attested not anchored not stored refs pending

A Smart-Scheduled Hybrid (SSH) EKF-FGO State Estimation

Eric Levy, Soosan Beheshti

arxiv:2606.16057 v2 · 2026-06-14 · cs.RO · cs.SY · eess.SP · eess.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{ZWIOBATVK4DXJOHKNJONGUZYDC}

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	2026-06-19T16:12:56.359966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd90e08275570774b8ea6a5cd3533818a64a1941df2fcdfffdcebcd72eceec33

Aliases

arxiv: 2606.16057 · arxiv_version: 2606.16057v2 · doi: 10.48550/arxiv.2606.16057 · pith_short_12: ZWIOBATVK4DX · pith_short_16: ZWIOBATVK4DXJOHK · pith_short_8: ZWIOBATV

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/ZWIOBATVK4DXJOHKNJONGUZYDC \
  | 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: cd90e08275570774b8ea6a5cd3533818a64a1941df2fcdfffdcebcd72eceec33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edc219860c04dbdd0220acd73aa6b62605c9651d6bfe869e959c73b1a884125",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-14T23:13:56Z",
    "title_canon_sha256": "c043e461f12d58f1d59c985c19ddb6efd3aa9caee98c1404c6ab927560d2c97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16057",
    "kind": "arxiv",
    "version": 2
  }
}