Pith Number

pith:OVAZF45F

pith:2021:OVAZF45FG6X5AKTRKLTSCBV3XD

not attested not anchored not stored refs pending

Room-temperature on-chip orbital angular momentum single-photon sources

Cuo Wu, Danylo Komisar, Fei Ding, Sergey I. Bozhevolnyi, Shailesh Kumar, Yinhui Kan, Zhiming Wang

arxiv:2104.01118 v1 · 2021-04-02 · physics.optics · cond-mat.mes-hall · physics.app-ph · 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{OVAZF45FG6X5AKTRKLTSCBV3XD}

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	2026-07-05T03:51:06.299550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754192f3a537afd02a7152e72106bbb8e1554737c59ba4b32a91ade1ecb9bcf7

Aliases

arxiv: 2104.01118 · arxiv_version: 2104.01118v1 · doi: 10.48550/arxiv.2104.01118 · pith_short_12: OVAZF45FG6X5 · pith_short_16: OVAZF45FG6X5AKTR · pith_short_8: OVAZF45F

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/OVAZF45FG6X5AKTRKLTSCBV3XD \
  | 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: 754192f3a537afd02a7152e72106bbb8e1554737c59ba4b32a91ade1ecb9bcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f4ad1bd49bd5e86c585236d40e73a94561fe99529b6dd271308ca951bbeb20",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-02T15:57:34Z",
    "title_canon_sha256": "68570cd738ddc01db88844ea92c969faa302e45dc9f3ad2b22d45cdfb61ab71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01118",
    "kind": "arxiv",
    "version": 1
  }
}