Pith Number

pith:IKF66ZVD

pith:2019:IKF66ZVD2KMGLDIBKRKTYR6HZB

not attested not anchored not stored refs pending

A spacetime ontology compatible with quantum mechanics

Roderick Sutherland

arxiv:1904.05157 v1 · 2019-04-09 · quant-ph · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKF66ZVD2KMGLDIBKRKTYR6HZB}

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	2026-07-04T23:58:07.804796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428bef66a3d298658d0154553c47c7c85c7e2557b11438a413da20fd2e473b24

Aliases

arxiv: 1904.05157 · arxiv_version: 1904.05157v1 · doi: 10.48550/arxiv.1904.05157 · pith_short_12: IKF66ZVD2KMG · pith_short_16: IKF66ZVD2KMGLDIB · pith_short_8: IKF66ZVD

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/IKF66ZVD2KMGLDIBKRKTYR6HZB \
  | 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: 428bef66a3d298658d0154553c47c7c85c7e2557b11438a413da20fd2e473b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df50ae9dd6af96999463abcd1441354c8f2e33d2092ac7edb74132738463874e",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-09T04:20:00Z",
    "title_canon_sha256": "f5c710f0976516cee32e44d2cf595e90ff6257b7adae164594768470ea1814ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05157",
    "kind": "arxiv",
    "version": 1
  }
}