Pith Number

pith:XEZDAI5Y

pith:2023:XEZDAI5YJYZX7FJNERWCN65E6Z

not attested not anchored not stored refs pending

High-Dimensional Quantum Certified Deletion

Anne Broadbent, Ebrahim Karimi, Felix Hufnagel

arxiv:2304.03397 v1 · 2023-04-06 · 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{XEZDAI5YJYZX7FJNERWCN65E6Z}

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	2026-07-05T05:58:55.404885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9323023b84e337f952d246c26fba4f6570cbe4353115fa3a0cb78d447e05eb1

Aliases

arxiv: 2304.03397 · arxiv_version: 2304.03397v1 · doi: 10.48550/arxiv.2304.03397 · pith_short_12: XEZDAI5YJYZX · pith_short_16: XEZDAI5YJYZX7FJN · pith_short_8: XEZDAI5Y

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/XEZDAI5YJYZX7FJNERWCN65E6Z \
  | 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: b9323023b84e337f952d246c26fba4f6570cbe4353115fa3a0cb78d447e05eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37f2e672ab465352b8ad46ad34eac7d2f35ff254a8e2441f463e9a54e7e2d12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-06T22:02:33Z",
    "title_canon_sha256": "67524a7b888907954111fad537a63a65c436d3c0fdd894e79061bb0507d02583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03397",
    "kind": "arxiv",
    "version": 1
  }
}