Pith Number

pith:QKUANIOL

pith:2016:QKUANIOLZ2TMJRKCA3IAGQUL7Z

not attested not anchored not stored refs pending

Orbital angular momentum complex spectrum analyzer for vortex light based on rotational Doppler Effect

Dongxu Chen, Dongzhi Fu, Fuli Li, Hailong Zhou, Jianji Dong, Pei Zhang, Xinliang Zhang, Xinlun Cai

arxiv:1609.00567 v1 · 2016-09-02 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:06:23.672983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a806a1cbcea6c4c54206d003428bfe7506719ea90375c6d06926661e5b8705

Aliases

arxiv: 1609.00567 · arxiv_version: 1609.00567v1 · doi: 10.48550/arxiv.1609.00567 · pith_short_12: QKUANIOLZ2TM · pith_short_16: QKUANIOLZ2TMJRKC · pith_short_8: QKUANIOL

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/QKUANIOLZ2TMJRKCA3IAGQUL7Z \
  | 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: 82a806a1cbcea6c4c54206d003428bfe7506719ea90375c6d06926661e5b8705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0b4ef5228e2093246b09030a8bfda375d956e8902dd1d7b81436c1cf38e705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-02T12:16:05Z",
    "title_canon_sha256": "e0f9865752889437a84fb9210078bf5a6dcf52fda3fde5490584f2c8dd977acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00567",
    "kind": "arxiv",
    "version": 1
  }
}