Pith Number

pith:2K2ML6XF

pith:2016:2K2ML6XF5TDHAVIJ7X4QSBQGNS

not attested not anchored not stored refs pending

On Deterministic Attitude Observers on the Special Orthogonal Group SO(3)

Abdelhamid Tayebi, Soulaimane Berkane

arxiv:1603.09228 v2 · 2016-03-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K2ML6XF5TDHAVIJ7X4QSBQGNS}

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	2026-05-18T00:54:15.720012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b4c5fae5ecc6705509fdf90906066c9d776b853df943ddf8755c30eb15f9b3

Aliases

arxiv: 1603.09228 · arxiv_version: 1603.09228v2 · doi: 10.48550/arxiv.1603.09228 · pith_short_12: 2K2ML6XF5TDH · pith_short_16: 2K2ML6XF5TDHAVIJ · pith_short_8: 2K2ML6XF

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/2K2ML6XF5TDHAVIJ7X4QSBQGNS \
  | 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: d2b4c5fae5ecc6705509fdf90906066c9d776b853df943ddf8755c30eb15f9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037cc4971a9a0c8be7e3669d1139eebb6bead0216c9dc1670eac7b3116adf2ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-30T14:53:37Z",
    "title_canon_sha256": "5bbee01e60af365ff9830717c2c3b94110313df57b0cf3bfa077b0b3939d7e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09228",
    "kind": "arxiv",
    "version": 2
  }
}