Pith Number

pith:54YQDW34

pith:2021:54YQDW34SFOXDT5YLEPCESUART

not attested not anchored not stored refs pending

MotionInput v2.0 supporting DirectX: A modular library of open-source gesture-based machine learning and computer vision methods for interacting and controlling existing software with a webcam

Ali Hassan, Andrew Taylor, Ashild Kummen, Chenuka Ratwatte, Dean Mohamedally, Emil Almazov, Graham Roberts, Guanlin Li, Lee Stott, Lu Han, Neil J Sebire, Qianying Lu, Robert Shaw, Sheena Visram, Teodora Ganeva, Yang Zou, Yvonne Rogers

arxiv:2108.04357 v1 · 2021-08-10 · cs.CV · cs.GR · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54YQDW34SFOXDT5YLEPCESUART}

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	2026-07-05T03:04:29.719254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3101db7c915d71cfb8591e224a808cf5764aa983a6237fae7ddc1d991685a1

Aliases

arxiv: 2108.04357 · arxiv_version: 2108.04357v1 · doi: 10.48550/arxiv.2108.04357 · pith_short_12: 54YQDW34SFOX · pith_short_16: 54YQDW34SFOXDT5Y · pith_short_8: 54YQDW34

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/54YQDW34SFOXDT5YLEPCESUART \
  | 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: ef3101db7c915d71cfb8591e224a808cf5764aa983a6237fae7ddc1d991685a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a1530bd76fca92f1214e0cb279916c8d3e197269f469e23cbb9b29642a345f",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-10T08:23:21Z",
    "title_canon_sha256": "8a7130e932831eec53bca03d6ac0a8a3b41bd1fc261c29b9aefad9c342969f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04357",
    "kind": "arxiv",
    "version": 1
  }
}