Pith Number

pith:ZIDM4QAD

pith:2025:ZIDM4QADQZ3UIL53G5RHRPU256

not attested not anchored not stored refs pending

Proceedings of the Purposeful XR Workshop for CHI 2025

Andrea Cuadra, Elizabeth Childs, Rabindra Ratan, Samir Ghosh, Sebastian Cmentowski

arxiv:2504.07475 v1 · 2025-04-10 · 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{ZIDM4QADQZ3UIL53G5RHRPU256}

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	2026-07-05T10:47:09.635164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca06ce40038677442fbb376278be9aefa4ebbe6bfd9e60aea4fccecb25ed7c38

Aliases

arxiv: 2504.07475 · arxiv_version: 2504.07475v1 · doi: 10.48550/arxiv.2504.07475 · pith_short_12: ZIDM4QADQZ3U · pith_short_16: ZIDM4QADQZ3UIL53 · pith_short_8: ZIDM4QAD

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/ZIDM4QADQZ3UIL53G5RHRPU256 \
  | 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: ca06ce40038677442fbb376278be9aefa4ebbe6bfd9e60aea4fccecb25ed7c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f639ee5d32237e83ca6a770f74f219d18b68436a1efc8fb5726e3b08c673d0c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-10T06:00:01Z",
    "title_canon_sha256": "bcfdb5498a526de7e9d4d7a4efdbc47e810b3e46d3daf792397129998cbdcf47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07475",
    "kind": "arxiv",
    "version": 1
  }
}