Pith Number

pith:5NV252RA

pith:2025:5NV252RANHV7HAZR4UUTOK4P2N

not attested not anchored not stored refs pending

What is "Spatial" about Spatial Computing?

Janghee Cho, Junnan Yu, Yibo Wang, Yuhan Luo

arxiv:2508.20477 v2 · 2025-08-28 · 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{5NV252RANHV7HAZR4UUTOK4P2N}

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	2026-07-05T12:01:26.854548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6baeea2069ebf38331e529372b8fd37840edeb212fb11290152a5054b20854

Aliases

arxiv: 2508.20477 · arxiv_version: 2508.20477v2 · doi: 10.48550/arxiv.2508.20477 · pith_short_12: 5NV252RANHV7 · pith_short_16: 5NV252RANHV7HAZR · pith_short_8: 5NV252RA

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/5NV252RANHV7HAZR4UUTOK4P2N \
  | 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: eb6baeea2069ebf38331e529372b8fd37840edeb212fb11290152a5054b20854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afdb99d17615947e3add6e68d3f9cb14ae6f440e2a1b1aa3f18f32c58a23700b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-08-28T06:52:08Z",
    "title_canon_sha256": "c407d76fcf15c3a1a558b9dc1e4079160cead6f7feef463f2b17ee1ef57e1799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20477",
    "kind": "arxiv",
    "version": 2
  }
}