Pith Number

pith:NLREGN72

pith:2015:NLREGN72B5D6VTFUTO7X63WPIX

not attested not anchored not stored refs pending

Non-destructive splitter of twisted light

Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Shuai Shi, Wei Zhang, Yan Li, Zhi-Yuan Zhou

arxiv:1509.02691 v1 · 2015-09-09 · 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{NLREGN72B5D6VTFUTO7X63WPIX}

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	2026-05-18T01:33:34.338227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae24337fa0f47eaccb49bbf7f6ecf45f4a5b29578a3ade0237c3b817845dcbf

Aliases

arxiv: 1509.02691 · arxiv_version: 1509.02691v1 · doi: 10.48550/arxiv.1509.02691 · pith_short_12: NLREGN72B5D6 · pith_short_16: NLREGN72B5D6VTFU · pith_short_8: NLREGN72

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/NLREGN72B5D6VTFUTO7X63WPIX \
  | 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: 6ae24337fa0f47eaccb49bbf7f6ecf45f4a5b29578a3ade0237c3b817845dcbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8056d9e7a4ad9870aa472681f658fc3eb4188bda76c665aa7b04ed6072bd433",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-09T09:29:33Z",
    "title_canon_sha256": "73bbc87fa8706c6f484516e7774537045eea3da17528df22513a5d296e0daea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02691",
    "kind": "arxiv",
    "version": 1
  }
}