Pith Number

pith:EKU5W5FV

pith:2018:EKU5W5FVJW6RYFKKD5UZTGEZY6

not attested not anchored not stored refs pending

White Noise from the White Goods? Conceptual and Empirical Perspectives on Ambient Domestic Computing

Lachlan Urquhart

arxiv:1801.07185 v1 · 2018-01-22 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKU5W5FVJW6RYFKKD5UZTGEZY6}

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	2026-05-18T00:25:22.007464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a9db74b54dbd1c154a1f69999899c7b4a86f9cfbdfcb15b68fe674114d47be

Aliases

arxiv: 1801.07185 · arxiv_version: 1801.07185v1 · doi: 10.48550/arxiv.1801.07185 · pith_short_12: EKU5W5FVJW6R · pith_short_16: EKU5W5FVJW6RYFKK · pith_short_8: EKU5W5FV

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/EKU5W5FVJW6RYFKKD5UZTGEZY6 \
  | 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: 22a9db74b54dbd1c154a1f69999899c7b4a86f9cfbdfcb15b68fe674114d47be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0825c8de13688fce8d3252ed953153fb69911e2455192005cbf572679aa4d042",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-01-22T16:30:51Z",
    "title_canon_sha256": "9f38ce6eccc3da93a790945d9aa8783d7da64b50d0a88b875ec9835f47086d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07185",
    "kind": "arxiv",
    "version": 1
  }
}