Pith Number

pith:RZ6G2UNN

pith:2020:RZ6G2UNNZVQRY575HU57MBMCCQ

not attested not anchored not stored refs pending

Photon retention in coherently excited nitrogen ions

Botao Fu, Chengyin Wu, Fangbo Zhang, Jinming Chen, Jinping Yao, Lingling Qiao, Luojia Wang, Luqi Yuan, Shupeng Yu, Vladislav V. Yakovlev, Xianfeng Chen, Ya Cheng, Yuexin Wan, Zengxiu Zhao, Zhihao Zhang

arxiv:2011.11926 v2 · 2020-11-24 · 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{RZ6G2UNNZVQRY575HU57MBMCCQ}

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	2026-07-05T02:54:29.716155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7c6d51adcd611c77fd3d3bf605821400e8e4f9c0ffc92499c46c851ce7ef98

Aliases

arxiv: 2011.11926 · arxiv_version: 2011.11926v2 · doi: 10.48550/arxiv.2011.11926 · pith_short_12: RZ6G2UNNZVQR · pith_short_16: RZ6G2UNNZVQRY575 · pith_short_8: RZ6G2UNN

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/RZ6G2UNNZVQRY575HU57MBMCCQ \
  | 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: 8e7c6d51adcd611c77fd3d3bf605821400e8e4f9c0ffc92499c46c851ce7ef98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829333cbefc67d98e2999c8668150e99bbafbf7eb8db65a87a7b55e3af17c409",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-24T06:51:00Z",
    "title_canon_sha256": "179682f8f0115ee0388f475ff5dfa0a9eefcd2a7af9d52148839a21348305c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11926",
    "kind": "arxiv",
    "version": 2
  }
}