Pith Number

pith:WLVS7ZJO

pith:2018:WLVS7ZJOG4XIC7Q6HW7ZUZ4QJX

not attested not anchored not stored refs pending

Nonlinear Stochastic Position and Attitude Filter on the Special Euclidean Group 3

Hashim A. Hashim, Kenneth McIsaac, Lyndon J. Brown

arxiv:1812.00993 v2 · 2018-12-02 · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLVS7ZJOG4XIC7Q6HW7ZUZ4QJX}

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	2026-05-17T23:47:35.952339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2eb2fe52e372e817e1e3dbf9a67904de6465f9385e8846342c647d7b2be95e8

Aliases

arxiv: 1812.00993 · arxiv_version: 1812.00993v2 · doi: 10.48550/arxiv.1812.00993 · pith_short_12: WLVS7ZJOG4XI · pith_short_16: WLVS7ZJOG4XIC7Q6 · pith_short_8: WLVS7ZJO

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/WLVS7ZJOG4XIC7Q6HW7ZUZ4QJX \
  | 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: b2eb2fe52e372e817e1e3dbf9a67904de6465f9385e8846342c647d7b2be95e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c01b820273d5ee617ada0c70127a493bdda3b7377c242db4ca0f3f66e73eca6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-12-02T21:45:10Z",
    "title_canon_sha256": "7a857b25696157ed85d5d87af5a3c6ecceda3d64c7871c39cf7e848e9cc1b174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00993",
    "kind": "arxiv",
    "version": 2
  }
}