Pith Number

pith:I73LUCKF

pith:2025:I73LUCKFHIM7PHWFI5PCYMTLFO

not attested not anchored not stored refs pending

How Do I Do That? Synthesizing 3D Hand Motion and Contacts for Everyday Interactions

Aditya Prakash, Benjamin Lundell, David Forsyth, Dmitry Andreychuk, Harpreet Sawhney, Saurabh Gupta

arxiv:2504.12284 v1 · 2025-04-16 · cs.CV · cs.AI · 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{I73LUCKFHIM7PHWFI5PCYMTLFO}

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	2026-07-05T10:50:05.869394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f6ba09453a19f79ec5475e2c326b2ba62f167b99d477a892d9db5a448a6c50

Aliases

arxiv: 2504.12284 · arxiv_version: 2504.12284v1 · doi: 10.48550/arxiv.2504.12284 · pith_short_12: I73LUCKFHIM7 · pith_short_16: I73LUCKFHIM7PHWF · pith_short_8: I73LUCKF

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/I73LUCKFHIM7PHWFI5PCYMTLFO \
  | 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: 47f6ba09453a19f79ec5475e2c326b2ba62f167b99d477a892d9db5a448a6c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbdc52f99d2acd2bc6d22d3a66f345eb88c2dc8ed95f0ef71d8a16f9a1d7347",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-16T17:48:12Z",
    "title_canon_sha256": "4981690287d86b1bb60a4437396b3a67e14952e8c801a0d762c6996cca20f39c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12284",
    "kind": "arxiv",
    "version": 1
  }
}