Pith Number

pith:ZJTU65WP

pith:2023:ZJTU65WPZFFUX6XKX6WUX3WSLW

not attested not anchored not stored refs pending

Cloning, deleting, and hiding in modal quantum theory

Benjamin Schumacher, Phillip Diamond

arxiv:2310.04397 v1 · 2023-10-06 · 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{ZJTU65WPZFFUX6XKX6WUX3WSLW}

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	2026-07-05T06:58:02.386536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca674f76cfc94b4bfaeabfad4beed25db0e2ec6219f339a78b28c134c4a70a18

Aliases

arxiv: 2310.04397 · arxiv_version: 2310.04397v1 · doi: 10.48550/arxiv.2310.04397 · pith_short_12: ZJTU65WPZFFU · pith_short_16: ZJTU65WPZFFUX6XK · pith_short_8: ZJTU65WP

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/ZJTU65WPZFFUX6XKX6WUX3WSLW \
  | 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: ca674f76cfc94b4bfaeabfad4beed25db0e2ec6219f339a78b28c134c4a70a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd52967c47afbd9d428f541ae3324ff2dc8d68f573f74933ef1da4bdb717cc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-10-06T17:42:56Z",
    "title_canon_sha256": "9cae9d77b42530deb9d3c2f9a6cfb4a04eb26a4c6787ca0672ff3b93a91146cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04397",
    "kind": "arxiv",
    "version": 1
  }
}