Pith Number

pith:ZIMPU4HZ

pith:2023:ZIMPU4HZYWCWF6HOCBS4N2XXVB

not attested not anchored not stored refs pending

A model of reaching via subriemannian geodesics in Engel-type group

Alessandro Sarti, Caterina Mazzetti, Giovanna Citti

arxiv:2301.05765 v1 · 2023-01-13 · 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{ZIMPU4HZYWCWF6HOCBS4N2XXVB}

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.

Cited by

1 paper in Pith

A sub-Riemannian model of neural states in the primary motor cortex

Receipt and verification

First computed	2026-07-05T05:32:57.420168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca18fa70f9c58562f8ee1065c6eaf7a84076588d04668b2f169c7b72e9a44eee

Aliases

arxiv: 2301.05765 · arxiv_version: 2301.05765v1 · doi: 10.48550/arxiv.2301.05765 · pith_short_12: ZIMPU4HZYWCW · pith_short_16: ZIMPU4HZYWCWF6HO · pith_short_8: ZIMPU4HZ

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/ZIMPU4HZYWCWF6HOCBS4N2XXVB \
  | 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: ca18fa70f9c58562f8ee1065c6eaf7a84076588d04668b2f169c7b72e9a44eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3fb366a270fe5cce4ae0e9038c3d1852b1724b57d10ae5a947a8f9c0b522f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-01-13T21:41:34Z",
    "title_canon_sha256": "9bbb4272852f459e4e33088976b8f1f97b39267cc886164e297f84c3137304a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05765",
    "kind": "arxiv",
    "version": 1
  }
}