Pith Number

pith:RPGDHFHF

pith:2026:RPGDHFHFEWAJI2AOYMW2LTPY5S

not attested not anchored not stored refs pending

Hand Visibility Detector: Per-Keypoint Visibility Estimation for Hands

Atsushi Hashimoto, Mariko Isogawa, Masashi Hatano, Rintaro Yanagi, Ryosei Hara, Takuma Yagi

arxiv:2608.11574 v1 · 2026-08-12 · 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{RPGDHFHFEWAJI2AOYMW2LTPY5S}

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	2026-08-13T00:22:13.008584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcc3394e5258094680ec32da5cdf8ec88fcf12c03a3dd018e18f663dfcc9c1a

Aliases

arxiv: 2608.11574 · arxiv_version: 2608.11574v1 · doi: 10.48550/arxiv.2608.11574 · pith_short_12: RPGDHFHFEWAJ · pith_short_16: RPGDHFHFEWAJI2AO · pith_short_8: RPGDHFHF

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/RPGDHFHFEWAJI2AOYMW2LTPY5S \
  | 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: 8bcc3394e5258094680ec32da5cdf8ec88fcf12c03a3dd018e18f663dfcc9c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7850d1a498f21313273192c3314d50564664644b8d6e5be10e503456f16ad24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-12T02:31:10Z",
    "title_canon_sha256": "044819ce1d72a850dd4ec9f3d61217f42987ae5cf4b04b2fb169403f2dbc1077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11574",
    "kind": "arxiv",
    "version": 1
  }
}