Pith Number

pith:N2VDV7PP

pith:2016:N2VDV7PPMRJH7AJRDHXNNHQ2T7

not attested not anchored not stored refs pending

Quantum features of natural cellular automata

Hans-Thomas Elze

arxiv:1604.06652 v1 · 2016-04-22 · quant-ph · gr-qc · 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{N2VDV7PPMRJH7AJRDHXNNHQ2T7}

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	2026-05-18T01:16:28.506874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eaa3afdef64527f813119eed69e1a9fc430c6e8d01c65a36fb66c4b58c9b485

Aliases

arxiv: 1604.06652 · arxiv_version: 1604.06652v1 · doi: 10.48550/arxiv.1604.06652 · pith_short_12: N2VDV7PPMRJH · pith_short_16: N2VDV7PPMRJH7AJR · pith_short_8: N2VDV7PP

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/N2VDV7PPMRJH7AJRDHXNNHQ2T7 \
  | 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: 6eaa3afdef64527f813119eed69e1a9fc430c6e8d01c65a36fb66c4b58c9b485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575155388ecea19d4e109f558c0617d419484cc329637075fafe6f18413b6ad9",
    "cross_cats_sorted": [
      "gr-qc",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-22T13:37:29Z",
    "title_canon_sha256": "2a150f519183ac42837507c9e4819c61aeb686e452aba2e09c2494d15e9d89b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06652",
    "kind": "arxiv",
    "version": 1
  }
}