Pith Number

pith:TBM6AJJA

pith:2016:TBM6AJJAE2G7EFSMAGORRJXNZU

not attested not anchored not stored refs pending

Optical gears in a nanophotonic directional coupler

Baohua Jia, Fengchun Zhang, Heran Zhang, Songhao Liu, Xu-Guang Huang, Yao Liang, Yong Zhang

arxiv:1611.07158 v1 · 2016-11-22 · 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{TBM6AJJAE2G7EFSMAGORRJXNZU}

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	2026-05-18T00:44:52.030583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9859e02520268df2164c019d18a6edcd06289ca55b681d6639a73e46dc2297c5

Aliases

arxiv: 1611.07158 · arxiv_version: 1611.07158v1 · doi: 10.48550/arxiv.1611.07158 · pith_short_12: TBM6AJJAE2G7 · pith_short_16: TBM6AJJAE2G7EFSM · pith_short_8: TBM6AJJA

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/TBM6AJJAE2G7EFSMAGORRJXNZU \
  | 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: 9859e02520268df2164c019d18a6edcd06289ca55b681d6639a73e46dc2297c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498d88503f577f34ffd1745cf06e49f14417c4ab8674514eddce076ee1be2a0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-11-22T06:27:18Z",
    "title_canon_sha256": "5273c9200739ddca5afe389bedcf1e575320c4de4dc42617d99dc07fc1d3cf6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07158",
    "kind": "arxiv",
    "version": 1
  }
}