Pith Number

pith:WPQM3YZV

pith:2013:WPQM3YZVVRLXFCUD5KEWNPFR6I

not attested not anchored not stored refs pending

Recursive Estimation of Orientation Based on the Bingham Distribution

Gerhard Kurz, Igor Gilitschenski, Simon Julier, Uwe D. Hanebeck

arxiv:1304.8019 v1 · 2013-04-30 · cs.SY · 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{WPQM3YZVVRLXFCUD5KEWNPFR6I}

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	2026-05-18T03:26:51.132625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e0cde335ac57728a83ea8966bcb1f2118be883ef4cf4f6476c7328bfde342e

Aliases

arxiv: 1304.8019 · arxiv_version: 1304.8019v1 · doi: 10.48550/arxiv.1304.8019 · pith_short_12: WPQM3YZVVRLX · pith_short_16: WPQM3YZVVRLXFCUD · pith_short_8: WPQM3YZV

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/WPQM3YZVVRLXFCUD5KEWNPFR6I \
  | 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: b3e0cde335ac57728a83ea8966bcb1f2118be883ef4cf4f6476c7328bfde342e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f6280167ce9ad05afba0de9d33c66f2bea46ebf4c1be2851e5f9d73fbbb969",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-04-30T14:59:48Z",
    "title_canon_sha256": "e7f66104c891d8ae63a5c1af30a98cf42f4225d6c9dddd1788ca26d355b327ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8019",
    "kind": "arxiv",
    "version": 1
  }
}