Pith Number

pith:WEWYENA4

pith:2023:WEWYENA4V5SEJF7B3JMQWAATTY

not attested not anchored not stored refs pending

Optical Memory for Arbitrary Perfect Poincar\'e States in an Atomic Ensemble

Bao-Sen Shi, Dong-Sheng Ding, En-Ze Li, Lei Zeng, Ming-Xin Dong, Wei-Hang Zhang, Ying-hao Ye

arxiv:2307.05008 v1 · 2023-07-11 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEWYENA4V5SEJF7B3JMQWAATTY}

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	2026-07-05T06:32:12.102998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12d82341caf644497e1da590b00139e04c4917343317246f4cedf1603a7f5d3

Aliases

arxiv: 2307.05008 · arxiv_version: 2307.05008v1 · doi: 10.48550/arxiv.2307.05008 · pith_short_12: WEWYENA4V5SE · pith_short_16: WEWYENA4V5SEJF7B · pith_short_8: WEWYENA4

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/WEWYENA4V5SEJF7B3JMQWAATTY \
  | 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: b12d82341caf644497e1da590b00139e04c4917343317246f4cedf1603a7f5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8410c7e3c14f0debfb2ec2ed38a6cc1c8e2c92d1c323bdbcf66665028774ead3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-07-11T04:11:31Z",
    "title_canon_sha256": "6d945915e73bcef5607fdfe13974e81641fc4a39db3592c23f32e0c49935c193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05008",
    "kind": "arxiv",
    "version": 1
  }
}