Pith Number

pith:XTV6ZUNH

pith:2018:XTV6ZUNHP3JMV2VHFRNJKQVCFT

not attested not anchored not stored refs pending

Topological charge independent frequency conversion of twisted light

Bao-Sen Shi, Chen Yang, Guang-Can Guo, Shi-Kai Liu, Shi-Long Liu, Yan Li, Yin-Hai Li, Zhao-Huai Xu, Zhi-Yuan Zhou

arxiv:1810.07846 v1 · 2018-10-17 · 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{XTV6ZUNHP3JMV2VHFRNJKQVCFT}

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	2026-05-18T00:02:54.031398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcebecd1a77ed2caeaa72c5a9542a22cd22f61f401d7e99cdbf1247e03965b1d

Aliases

arxiv: 1810.07846 · arxiv_version: 1810.07846v1 · doi: 10.48550/arxiv.1810.07846 · pith_short_12: XTV6ZUNHP3JM · pith_short_16: XTV6ZUNHP3JMV2VH · pith_short_8: XTV6ZUNH

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/XTV6ZUNHP3JMV2VHFRNJKQVCFT \
  | 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: bcebecd1a77ed2caeaa72c5a9542a22cd22f61f401d7e99cdbf1247e03965b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e58fef266ce21d7f205ba1d798023e6cf12571aa3e5f43579fe944777db493",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-17T02:44:53Z",
    "title_canon_sha256": "de171f68b1469a96903e35fab2de60feb6dc4afb8a5ddc6acdb25bfb4f86943e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07846",
    "kind": "arxiv",
    "version": 1
  }
}