Pith Number

pith:RX73BVGH

pith:2015:RX73BVGHHN6JAJCPXU3WZRIVJI

not attested not anchored not stored refs pending

Nonlinear Attitude Filtering: A Comparison Study

J. Trumpf, M. Zamani, R. Mahony

arxiv:1502.03990 v1 · 2015-02-13 · 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{RX73BVGHHN6JAJCPXU3WZRIVJI}

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	2026-05-18T02:27:06.766381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dffb0d4c73b7c90244fbd376cc5154a26284dbc2a6c6e63aa39daebde1745f7

Aliases

arxiv: 1502.03990 · arxiv_version: 1502.03990v1 · doi: 10.48550/arxiv.1502.03990 · pith_short_12: RX73BVGHHN6J · pith_short_16: RX73BVGHHN6JAJCP · pith_short_8: RX73BVGH

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/RX73BVGHHN6JAJCPXU3WZRIVJI \
  | 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: 8dffb0d4c73b7c90244fbd376cc5154a26284dbc2a6c6e63aa39daebde1745f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95dd40c1a9315f878bb7b3a6e30847dfb77ed5a4e19fb8c03edd812588112c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-02-13T13:56:44Z",
    "title_canon_sha256": "7aa80b6e0795cb635907074395feddf5323a5d4fec831e6925a8a1777d7c59f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03990",
    "kind": "arxiv",
    "version": 1
  }
}