Pith Number

pith:KQUNHRZE

pith:2025:KQUNHRZE555SYKE2N5Q2G2JIYP

not attested not anchored not stored refs pending

EgoTouch: On-Body Touch Input Using AR/VR Headset Cameras

Chris Harrison, Vimal Mollyn

arxiv:2509.01786 v1 · 2025-09-01 · cs.HC · cs.CV · 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{KQUNHRZE555SYKE2N5Q2G2JIYP}

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	2026-07-05T12:03:08.080129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5428d3c724ef7b2c289a6f61a36928c3c78a887cec09c5d3e93716f3359704fd

Aliases

arxiv: 2509.01786 · arxiv_version: 2509.01786v1 · doi: 10.48550/arxiv.2509.01786 · pith_short_12: KQUNHRZE555S · pith_short_16: KQUNHRZE555SYKE2 · pith_short_8: KQUNHRZE

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/KQUNHRZE555SYKE2N5Q2G2JIYP \
  | 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: 5428d3c724ef7b2c289a6f61a36928c3c78a887cec09c5d3e93716f3359704fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65074c0174d18bff3af535ccc0def4779a84e81de7bfc93d32ccd8653f25035",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-09-01T21:32:30Z",
    "title_canon_sha256": "ead550f3781b1ea5a067b2b63aeafb749851d24247fe2eab9651d67f8d22ffcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01786",
    "kind": "arxiv",
    "version": 1
  }
}