Pith Number

pith:AFYSH3RZ

pith:2015:AFYSH3RZGNMDMAST3L7FWLWYOX

not attested not anchored not stored refs pending

Bell's measure and implementing quantum Fourier transform with orbital angular momentum of classical light

Hongwei Qin, Pengyun Li, Xiangdong Zhang, Xinbing Song, Yifan Sun

arxiv:1502.02811 v1 · 2015-02-10 · 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{AFYSH3RZGNMDMAST3L7FWLWYOX}

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	2026-05-18T02:27:30.863696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017123ee393358360253dafe5b2ed875e8f42fd5f311870866bf7f1e1bd6a48f

Aliases

arxiv: 1502.02811 · arxiv_version: 1502.02811v1 · doi: 10.48550/arxiv.1502.02811 · pith_short_12: AFYSH3RZGNMD · pith_short_16: AFYSH3RZGNMDMAST · pith_short_8: AFYSH3RZ

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/AFYSH3RZGNMDMAST3L7FWLWYOX \
  | 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: 017123ee393358360253dafe5b2ed875e8f42fd5f311870866bf7f1e1bd6a48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43d42fd5bc8d3bcfe7fdcdfd2d20af2fe30b24613feb2066b91df5102c53f4b1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-10T08:39:13Z",
    "title_canon_sha256": "0bc339cf25ccc0d08d8d75e3a3a917da23d398e97d2c016c5b8239fc30d65f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02811",
    "kind": "arxiv",
    "version": 1
  }
}