Pith Number

pith:KPSMUBVK

pith:2023:KPSMUBVKOWEJT6SP5SUF5KCHNJ

not attested not anchored not stored refs pending

Highly efficient storage of 25-dimensional photonic qudit in a cold-atom-based quantum memory

Bao-Sen Shi, Da-Chuang Li, Dong-Sheng Ding, Guang-Can Guo, Lei Zeng, Ming-Xin Dong, Wei-Hang Zhang, Ying-hao Ye

arxiv:2301.00999 v1 · 2023-01-03 · 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{KPSMUBVKOWEJT6SP5SUF5KCHNJ}

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	2026-07-05T05:29:58.319190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e4ca06aa758899fa4feca85ea8476a76770a1188e024a8f22a3cf33adee6b8

Aliases

arxiv: 2301.00999 · arxiv_version: 2301.00999v1 · doi: 10.48550/arxiv.2301.00999 · pith_short_12: KPSMUBVKOWEJ · pith_short_16: KPSMUBVKOWEJT6SP · pith_short_8: KPSMUBVK

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/KPSMUBVKOWEJT6SP5SUF5KCHNJ \
  | 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: 53e4ca06aa758899fa4feca85ea8476a76770a1188e024a8f22a3cf33adee6b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a852c1d178606eba33fbbd1f0f0dd77d717a583d938d934df2a28f376d9f13f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-03T08:23:16Z",
    "title_canon_sha256": "8ff77f62b2aa1345490b37ca88a10e3cde3fa023559dc8348139e3e6946c4c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.00999",
    "kind": "arxiv",
    "version": 1
  }
}