Pith Number

pith:UPNIL4OV

pith:2016:UPNIL4OV35SVH4KGIVWTX2N35V

not attested not anchored not stored refs pending

Scalable orbital-angular-momentum sorting without destroying photon states

Fang-Xiang Wang, Guang-Can Guo, Shuang Wang, Wei Chen, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1610.02524 v1 · 2016-10-08 · 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{UPNIL4OV35SVH4KGIVWTX2N35V}

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	2026-05-18T01:02:51.318340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3da85f1d5df6553f146456d3be9bbed4ce7ca0b95ac5ee765c2494ed5fc1a0e

Aliases

arxiv: 1610.02524 · arxiv_version: 1610.02524v1 · doi: 10.48550/arxiv.1610.02524 · pith_short_12: UPNIL4OV35SV · pith_short_16: UPNIL4OV35SVH4KG · pith_short_8: UPNIL4OV

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/UPNIL4OV35SVH4KGIVWTX2N35V \
  | 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: a3da85f1d5df6553f146456d3be9bbed4ce7ca0b95ac5ee765c2494ed5fc1a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1617abdf0c357b73e9111843dc108bb10afbb394f462cd6d495328282da949d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-08T13:09:06Z",
    "title_canon_sha256": "52ed9231353376c3ead22f8faac1fe3b19f4cd54258ef5a141e414aa26e5c559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02524",
    "kind": "arxiv",
    "version": 1
  }
}