Pith Number

pith:EPQ66YYJ

pith:2015:EPQ66YYJBTGSBCX2HR5VK2KWVS

not attested not anchored not stored refs pending

Are nonlinear discrete cellular automata compatible with quantum mechanics?

Hans-Thomas Elze

arxiv:1505.03764 v1 · 2015-05-14 · quant-ph · math-ph · math.MP · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPQ66YYJBTGSBCX2HR5VK2KWVS}

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	2026-05-18T01:36:03.488640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e1ef63090ccd208afa3c7b556956acbb76a42e020a085d096d9fda09054ce7

Aliases

arxiv: 1505.03764 · arxiv_version: 1505.03764v1 · doi: 10.48550/arxiv.1505.03764 · pith_short_12: EPQ66YYJBTGS · pith_short_16: EPQ66YYJBTGSBCX2 · pith_short_8: EPQ66YYJ

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/EPQ66YYJBTGSBCX2HR5VK2KWVS \
  | 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: 23e1ef63090ccd208afa3c7b556956acbb76a42e020a085d096d9fda09054ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9434666f39aa402af120504854b2ca26826faa7529dc97d7cc4081fb1d804f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-14T15:44:52Z",
    "title_canon_sha256": "f120c112cd5ef788969fc9e761b0afb6866ab3b66eaf5d1a72c27724e875ee49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03764",
    "kind": "arxiv",
    "version": 1
  }
}