Pith Number

pith:ULIO6LUD

pith:2020:ULIO6LUDYJAC2FEU7ZP2UZ6VRG

not attested not anchored not stored refs pending

Long distance measurement using single soliton microcomb

Brent E. Little, Fumin Zhang, Jiawei Chen, Jihui Zheng, Jindong Wang, Sai T. Chu, Weiqiang Wang, Wei Zhao, Wenfu Zhang, Xianyu Zhao, Xinghua Qu, Yang Wang, Zhizhou Lu

arxiv:2002.10565 v2 · 2020-02-18 · physics.ins-det · 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{ULIO6LUDYJAC2FEU7ZP2UZ6VRG}

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	2026-07-05T00:46:35.199577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d0ef2e83c2402d1494fe5faa67d589aca278f5c5551dbb7f7c2b7194cb3217

Aliases

arxiv: 2002.10565 · arxiv_version: 2002.10565v2 · doi: 10.48550/arxiv.2002.10565 · pith_short_12: ULIO6LUDYJAC · pith_short_16: ULIO6LUDYJAC2FEU · pith_short_8: ULIO6LUD

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/ULIO6LUDYJAC2FEU7ZP2UZ6VRG \
  | 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: a2d0ef2e83c2402d1494fe5faa67d589aca278f5c5551dbb7f7c2b7194cb3217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd09b1175a3587ea5187a6ffd31c4132a037471b17a0167995dfe902d4dc6f86",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-02-18T14:48:11Z",
    "title_canon_sha256": "097cf4b7f6eb324140832d1130b68fc9ca26d3d560ae143b5ffe9576c58e94a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10565",
    "kind": "arxiv",
    "version": 2
  }
}