Pith Number

pith:OXHOZJEZ

pith:2014:OXHOZJEZFPVCLFL6H5FUQ4BDQF

not attested not anchored not stored refs pending

State Estimation for a Humanoid Robot

Ludovic Righetti, Michael Bloesch, Nicholas Rotella, Stefan Schaal

arxiv:1402.5450 v2 · 2014-02-21 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXHOZJEZFPVCLFL6H5FUQ4BDQF}

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	2026-05-18T02:31:38.270263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ceeca4992bea25957e3f4b4870238159f0202abaa9cf8deee92a2554a98564

Aliases

arxiv: 1402.5450 · arxiv_version: 1402.5450v2 · doi: 10.48550/arxiv.1402.5450 · pith_short_12: OXHOZJEZFPVC · pith_short_16: OXHOZJEZFPVCLFL6 · pith_short_8: OXHOZJEZ

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/OXHOZJEZFPVCLFL6H5FUQ4BDQF \
  | 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: 75ceeca4992bea25957e3f4b4870238159f0202abaa9cf8deee92a2554a98564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cacd9c87faf647993ecf69b7840e65105f1c4d86b317790650123a91897471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2014-02-21T23:35:34Z",
    "title_canon_sha256": "9d3a496b127692e03c6519665c606786b631fa8e7a27955c1017a5a1f03fb09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5450",
    "kind": "arxiv",
    "version": 2
  }
}