Pith Number

pith:U5CBXWJW

pith:2018:U5CBXWJWLWHXOUDRQMCRISKAWB

not attested not anchored not stored refs pending

Compact 3D quantum memory

Achim Marx, Daniel Repp, Edwar Xie, Frank Deppe, Jan Goetz, Kirill G. Fedorov, Michael Fischer, Michael Renger, Peter Eder, Rudolf Gross, Stefan Pogorzalek

arxiv:1803.04711 v2 · 2018-03-13 · 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{U5CBXWJWLWHXOUDRQMCRISKAWB}

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	2026-05-18T00:14:28.321245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7441bd9365d8f7750718305144940b05f55f291e89cdb8f08f03d7486d63709

Aliases

arxiv: 1803.04711 · arxiv_version: 1803.04711v2 · doi: 10.48550/arxiv.1803.04711 · pith_short_12: U5CBXWJWLWHX · pith_short_16: U5CBXWJWLWHXOUDR · pith_short_8: U5CBXWJW

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/U5CBXWJWLWHXOUDRQMCRISKAWB \
  | 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: a7441bd9365d8f7750718305144940b05f55f291e89cdb8f08f03d7486d63709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1777e6bf03c63453d997462a85adfd5eb1521e3b64f8075d62e269f446233bc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-13T10:12:24Z",
    "title_canon_sha256": "f2789da7e64f39bdae384ffbf17e8dd14ef27ff6f9a4ab3df51bda16fca8bc61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04711",
    "kind": "arxiv",
    "version": 2
  }
}