Pith Number

pith:HIXENO4N

pith:2026:HIXENO4NTK7KM7QKEBU6ZPGV4G

not attested not anchored not stored refs pending

Simultaneous State Estimation and Online Model Learning in a Soft Robotic System

Jan-Hendrik Ewering, Max Bartholdt, Niklas Wahlstr\"om, Simon F. G. Ehlers, Thomas B. Sch\"on, Thomas Seel

arxiv:2602.14092 v2 · 2026-02-15 · eess.SY · cs.RO · 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{HIXENO4NTK7KM7QKEBU6ZPGV4G}

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	2026-05-20T00:00:34.478597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2e46bb8d9abea67e0a2069ecbcd5e196492730d0b78cbc31eb23ad0a95e3bc

Aliases

arxiv: 2602.14092 · arxiv_version: 2602.14092v2 · doi: 10.48550/arxiv.2602.14092 · pith_short_12: HIXENO4NTK7K · pith_short_16: HIXENO4NTK7KM7QK · pith_short_8: HIXENO4N

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/HIXENO4NTK7KM7QKEBU6ZPGV4G \
  | 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: 3a2e46bb8d9abea67e0a2069ecbcd5e196492730d0b78cbc31eb23ad0a95e3bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2578967dd622d49841a2c5e0d6ba9d3e631c4b44bba33c696f42ab8ba09e03",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-02-15T10:44:58Z",
    "title_canon_sha256": "a6ef05581ef2e0e7948dddad7a49eaac0b76c295aedbc9d0aa9276f65bd36c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14092",
    "kind": "arxiv",
    "version": 2
  }
}