Pith Number

pith:VCNEDXRC

pith:2022:VCNEDXRCS24KYIYIKETPBMDYHN

not attested not anchored not stored refs pending

On-demand multimode optical storage in a laser-written on-chip waveguide

Chao Liu, Chuan-Feng Li, Guang-Can Guo, Ming-Xu Su, Tian-Xiang Zhu, Zong-Quan Zhou

arxiv:2205.12762 v1 · 2022-05-25 · physics.optics · 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{VCNEDXRCS24KYIYIKETPBMDYHN}

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	2026-07-05T04:26:29.765787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a89a41de2296b8ac23085126f0b0783b532f5c54b2b3a3442086ff5e74e9a3d7

Aliases

arxiv: 2205.12762 · arxiv_version: 2205.12762v1 · doi: 10.48550/arxiv.2205.12762 · pith_short_12: VCNEDXRCS24K · pith_short_16: VCNEDXRCS24KYIYI · pith_short_8: VCNEDXRC

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/VCNEDXRCS24KYIYIKETPBMDYHN \
  | 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: a89a41de2296b8ac23085126f0b0783b532f5c54b2b3a3442086ff5e74e9a3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa93caf2b97ef941570d87186135a2e07bee82b9325b5ac58c00db8ce68893a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-05-25T13:25:04Z",
    "title_canon_sha256": "6d6fa2f09970e52b90277312f4b2913f947ef02958d21ef806e848730067ab79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12762",
    "kind": "arxiv",
    "version": 1
  }
}