Pith Number

pith:7MD2JXT7

pith:2022:7MD2JXT7PDZMWQYGCJF4PFN5JF

not attested not anchored not stored refs pending

Composite picosecond control of atomic state through a nanofiber interface

Dianqiang Su, Lingjing Ji, Liyang Qiu, Ni Yao, Ruijuan Liu, Saijun Wu, Wei Fang, Yanting Zhao, Yudi Ma

arxiv:2203.06716 v4 · 2022-03-13 · physics.optics · physics.atom-ph · 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{7MD2JXT7PDZMWQYGCJF4PFN5JF}

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	2026-07-05T06:08:03.796124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb07a4de7f78f2cb4306124bc795bd497dab24aad6de62d9a165384199d18922

Aliases

arxiv: 2203.06716 · arxiv_version: 2203.06716v4 · doi: 10.48550/arxiv.2203.06716 · pith_short_12: 7MD2JXT7PDZM · pith_short_16: 7MD2JXT7PDZMWQYG · pith_short_8: 7MD2JXT7

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/7MD2JXT7PDZMWQYGCJF4PFN5JF \
  | 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: fb07a4de7f78f2cb4306124bc795bd497dab24aad6de62d9a165384199d18922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc214da5ab8b200ffde1c9f5d00bd4550ddc5dfffdf4b1ab19a605eb5d620272",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-03-13T17:13:10Z",
    "title_canon_sha256": "7d556a03406993c8061bb43a450d8bb01ea573d202e394bf33de7a159505cfca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06716",
    "kind": "arxiv",
    "version": 4
  }
}