Pith Number

pith:AT2I3H7M

pith:2025:AT2I3H7M26V4PDKYEZZ7A6KXSB

not attested not anchored not stored refs pending

UMotion: Uncertainty-driven Human Motion Estimation from Inertial and Ultra-wideband Units

Hideaki Uchiyama, Hiroki Ota, Huakun Liu, Kiyoshi Kiyokawa, Monica Perusquia-Hernandez, Xin Wei, Yutaro Hirao

arxiv:2505.09393 v1 · 2025-05-14 · cs.GR · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT2I3H7M26V4PDKYEZZ7A6KXSB}

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	2026-07-05T11:03:07.866631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f48d9fecd7abc78d582673f0795790519e6dd651d7a68a6b98d91af86aa417

Aliases

arxiv: 2505.09393 · arxiv_version: 2505.09393v1 · doi: 10.48550/arxiv.2505.09393 · pith_short_12: AT2I3H7M26V4 · pith_short_16: AT2I3H7M26V4PDKY · pith_short_8: AT2I3H7M

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/AT2I3H7M26V4PDKYEZZ7A6KXSB \
  | 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: 04f48d9fecd7abc78d582673f0795790519e6dd651d7a68a6b98d91af86aa417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a32d9d6b18987c74aab6596a67379e0abaebb27e3c2fe1e693b96dc74ef4a2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-05-14T13:48:36Z",
    "title_canon_sha256": "9364e19caf6321e900480dca447bc87189de84c0b68e83c12e5cd49cc44363fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09393",
    "kind": "arxiv",
    "version": 1
  }
}