Pith Number

pith:SK2NFYIE

pith:2014:SK2NFYIEG7HTTWX3KSD5DU6IOQ

not attested not anchored not stored refs pending

Batch Nonlinear Continuous-Time Trajectory Estimation as Exactly Sparse Gaussian Process Regression

Chi Hay Tong, Sean Anderson, Simo S\"arkk\"a, Timothy D. Barfoot

arxiv:1412.0630 v1 · 2014-12-01 · 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{SK2NFYIEG7HTTWX3KSD5DU6IOQ}

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	2026-05-18T02:32:22.944250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b4d2e10437cf39dafb5487d1d3c8743c12db9f0110f139b968d8f8f1ef93aa

Aliases

arxiv: 1412.0630 · arxiv_version: 1412.0630v1 · doi: 10.48550/arxiv.1412.0630 · pith_short_12: SK2NFYIEG7HT · pith_short_16: SK2NFYIEG7HTTWX3 · pith_short_8: SK2NFYIE

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/SK2NFYIEG7HTTWX3KSD5DU6IOQ \
  | 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: 92b4d2e10437cf39dafb5487d1d3c8743c12db9f0110f139b968d8f8f1ef93aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c56a44a271bfbcfb0d856fe876103ced32d41c02eaf211f5aa18e9c37b3d26e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2014-12-01T20:24:08Z",
    "title_canon_sha256": "b223574aa935b8821a60fa290ee4a8897fa11a5064fdb5fe7dd56f03cc3de45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0630",
    "kind": "arxiv",
    "version": 1
  }
}