Pith Number

pith:JI46UCDE

pith:2026:JI46UCDE5CYBUPCKPHMMHQZ2LY

not attested not anchored not stored refs pending

High-Dimensional Carrier-Assisted Entanglement Purification Based on Mutually Unbiased Bases

Lin Chen, Yongge Wang, Zihua Song

arxiv:2605.20958 v1 · 2026-05-20 · 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{JI46UCDE5CYBUPCKPHMMHQZ2LY}

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	2026-05-21T01:05:29.806639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a39ea0864e8b01a3c4a79d8c3c33a5e35366293289cf0011a6d3ad3e967e639

Aliases

arxiv: 2605.20958 · arxiv_version: 2605.20958v1 · doi: 10.48550/arxiv.2605.20958 · pith_short_12: JI46UCDE5CYB · pith_short_16: JI46UCDE5CYBUPCK · pith_short_8: JI46UCDE

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/JI46UCDE5CYBUPCKPHMMHQZ2LY \
  | 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: 4a39ea0864e8b01a3c4a79d8c3c33a5e35366293289cf0011a6d3ad3e967e639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894fc4b843ad1890effb217e4f3f8edd3f5f38259b06fc6ad4e494273f606915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T09:44:21Z",
    "title_canon_sha256": "aabefc2dcbb7b687e6e7ce4251037e39f3000c360315a260ae6a01496f5ad1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20958",
    "kind": "arxiv",
    "version": 1
  }
}