Pith Number

pith:5I5PRQNJ

pith:2025:5I5PRQNJYNIFPAJVMGTBVWDER7

not attested not anchored not stored refs pending

XARP Tools: An Extended Reality Platform for Humans and AI Agents

Arthur Caetano, Kelvin Jou, Misha Sra, Radha Kumaran, Tobias H\"ollerer

arxiv:2508.04108 v4 · 2025-08-06 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I5PRQNJYNIFPAJVMGTBVWDER7}

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	2026-05-22T01:03:44.933702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3af8c1a9c35057813561a61ad8648fda83a3e82a5343e8524fc2c28d5cb54c

Aliases

arxiv: 2508.04108 · arxiv_version: 2508.04108v4 · doi: 10.48550/arxiv.2508.04108 · pith_short_12: 5I5PRQNJYNIF · pith_short_16: 5I5PRQNJYNIFPAJV · pith_short_8: 5I5PRQNJ

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/5I5PRQNJYNIFPAJVMGTBVWDER7 \
  | 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: ea3af8c1a9c35057813561a61ad8648fda83a3e82a5343e8524fc2c28d5cb54c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191698bba1ece98ea292e7e629a2f151dad90128bcbae97b75b1ffee1c42ad96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-08-06T06:09:34Z",
    "title_canon_sha256": "c578a02e62cb0910b9070151d102cd518fd5444f24a9f0e2fe864d96b6e0c4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04108",
    "kind": "arxiv",
    "version": 4
  }
}