Pith Number

pith:GPG2BXSU

pith:2017:GPG2BXSUSZJFEJ3OVSORPGCLQS

not attested not anchored not stored refs pending

Reconfigurable optomechanical circulator and directional amplifier

Chang-Ling Zou, Chun-Hua Dong, Fang-Wen Sun, Guang-Can Guo, Xu-Bo Zou, Yan-Lei Zhang, Yuan Chen, Zhen Shen

arxiv:1709.06236 v1 · 2017-09-19 · 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{GPG2BXSUSZJFEJ3OVSORPGCLQS}

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	2026-05-18T00:11:40.828302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cda0de54965252276eac9d17984b849657bed6816369f4abc1c1e6edc27c97

Aliases

arxiv: 1709.06236 · arxiv_version: 1709.06236v1 · doi: 10.48550/arxiv.1709.06236 · pith_short_12: GPG2BXSUSZJF · pith_short_16: GPG2BXSUSZJFEJ3O · pith_short_8: GPG2BXSU

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/GPG2BXSUSZJFEJ3OVSORPGCLQS \
  | 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: 33cda0de54965252276eac9d17984b849657bed6816369f4abc1c1e6edc27c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a2d4e37efb5ab697f0d47f1a453dee7663dee2418ccb60e9346a87ff644651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-09-19T03:35:52Z",
    "title_canon_sha256": "98f5a42b3443feb184740023b4af60a42565630974c447144650c3413aaf0404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06236",
    "kind": "arxiv",
    "version": 1
  }
}