Pith Number

pith:P7TUURWT

pith:2020:P7TUURWTNBIWBO3Y65U2W7WDQQ

not attested not anchored not stored refs pending

Quantum cellular automata and quantum field theory in two spatial dimensions

Leonard Mlodinow, Todd A. Brun

arxiv:2010.09104 v1 · 2020-10-18 · quant-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{P7TUURWTNBIWBO3Y65U2W7WDQQ}

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.

Cited by

1 paper in Pith

Partitions in quantum theory

Receipt and verification

First computed	2026-07-05T02:03:50.508094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe74a46d3685160bb78f769ab7ec3843547a3a912649e702d05559f20c0713e

Aliases

arxiv: 2010.09104 · arxiv_version: 2010.09104v1 · doi: 10.48550/arxiv.2010.09104 · pith_short_12: P7TUURWTNBIW · pith_short_16: P7TUURWTNBIWBO3Y · pith_short_8: P7TUURWT

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/P7TUURWTNBIWBO3Y65U2W7WDQQ \
  | 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: 7fe74a46d3685160bb78f769ab7ec3843547a3a912649e702d05559f20c0713e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c763191afc2d909a6c1eb7eabf409143c3653d236cc622b76b12cd33521a4e35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-18T20:57:05Z",
    "title_canon_sha256": "bf324d37b6c77f9043faa61a6cf46f904a8a9517303ce46284f516be098a486b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09104",
    "kind": "arxiv",
    "version": 1
  }
}