Pith Number

pith:6XJLHFB4

pith:2025:6XJLHFB45HJOLGFDIMNV6VCBY6

not attested not anchored not stored refs pending

Near-perfect broadband quantum memory enabled by intelligent spinwave compaction

Guzhi Bao, Jinxian Guo, L. Q. Chen, Peiyu Yang, Weiping Zhang, Yuan Wu, Zeliang Wu

arxiv:2505.02424 v1 · 2025-05-05 · 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{6XJLHFB45HJOLGFDIMNV6VCBY6}

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	2026-07-05T10:58:36.830831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d2b3943ce9d2e598a3431b5f5441c7a6234f86905130a49a506f069960db80

Aliases

arxiv: 2505.02424 · arxiv_version: 2505.02424v1 · doi: 10.48550/arxiv.2505.02424 · pith_short_12: 6XJLHFB45HJO · pith_short_16: 6XJLHFB45HJOLGFD · pith_short_8: 6XJLHFB4

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/6XJLHFB45HJOLGFDIMNV6VCBY6 \
  | 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: f5d2b3943ce9d2e598a3431b5f5441c7a6234f86905130a49a506f069960db80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6962711889b65ab9836779fb95239393b28d81dc9b1a41a23236ec37e78d11e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-05T07:42:52Z",
    "title_canon_sha256": "5dc53b1a6a7f5f425cd46321cbe5d14b3df275fda431f7c243e5d0de6dc8e6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02424",
    "kind": "arxiv",
    "version": 1
  }
}