Pith Number

pith:TNGPQ6NR

pith:2025:TNGPQ6NRYWFQ63QJYCYCIS46A3

not attested not anchored not stored refs pending

Spin Grouping in Ring Cavity and its Protection on Entangled States Transfer

Chang Li

arxiv:2506.02361 v1 · 2025-06-03 · 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{TNGPQ6NRYWFQ63QJYCYCIS46A3}

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	2026-07-05T11:14:37.430295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b4cf879b1c58b0f6e09c0b0244b9e06cd2e88b23b4c76c45c5d969f9365800e

Aliases

arxiv: 2506.02361 · arxiv_version: 2506.02361v1 · doi: 10.48550/arxiv.2506.02361 · pith_short_12: TNGPQ6NRYWFQ · pith_short_16: TNGPQ6NRYWFQ63QJ · pith_short_8: TNGPQ6NR

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/TNGPQ6NRYWFQ63QJYCYCIS46A3 \
  | 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: 9b4cf879b1c58b0f6e09c0b0244b9e06cd2e88b23b4c76c45c5d969f9365800e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b9451a05133a958f5d360bb48f5170c186321d9a79231c9a074ca0204931b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-03T01:33:32Z",
    "title_canon_sha256": "473d44310e1567b724f8f68a181f0641a374d37259c4c71d8f81cfba3fc194df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02361",
    "kind": "arxiv",
    "version": 1
  }
}