pith. sign in
Pith Number

pith:M635C5CV

pith:2014:M635C5CVIOIGK5BRJL7QEVWGZK
not attested not anchored not stored refs pending

The linearity of quantum mechanics from the perspective of Hamiltonian cellular automata

Hans-Thomas Elze

arxiv:1403.2646 v1 · 2014-03-11 · quant-ph · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M635C5CVIOIGK5BRJL7QEVWGZK}

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 2026-05-18T02:54:04.726304Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

67b7d1745543906574314aff0256c6ca8cda2a9b10e8922875ae7e56bd3143b4

Aliases

arxiv: 1403.2646 · arxiv_version: 1403.2646v1 · doi: 10.48550/arxiv.1403.2646 · pith_short_12: M635C5CVIOIG · pith_short_16: M635C5CVIOIGK5BR · pith_short_8: M635C5CV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M635C5CVIOIGK5BRJL7QEVWGZK \
  | 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: 67b7d1745543906574314aff0256c6ca8cda2a9b10e8922875ae7e56bd3143b4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d76efec83bf96919b4ce4f1c603647c5366aaf21d357e1a40636da667447ea10",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-11T16:56:43Z",
    "title_canon_sha256": "cf75327a0046eb302bd9b92173c0d00c4adaae84d7d8b5cf731e9d5791c4f015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2646",
    "kind": "arxiv",
    "version": 1
  }
}