Pith Number

pith:3NPUKNI2

pith:2014:3NPUKNI2CFCBUAFNE6YW4ACM67

not attested not anchored not stored refs pending

Experimental orbital angular momentum based quantum key distribution through turbulence

Alpha Hamadou Ibrahim, Andrew Forbes, Filippus S. Roux, Sandeep Goyal, Thomas Konrad

arxiv:1412.0788 v1 · 2014-12-02 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NPUKNI2CFCBUAFNE6YW4ACM67}

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	2026-05-18T02:32:21.207032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5f45351a11441a00ad27b16e004cf7d9e787bdc7a4e67c91e121e78c172f0c

Aliases

arxiv: 1412.0788 · arxiv_version: 1412.0788v1 · doi: 10.48550/arxiv.1412.0788 · pith_short_12: 3NPUKNI2CFCB · pith_short_16: 3NPUKNI2CFCBUAFN · pith_short_8: 3NPUKNI2

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/3NPUKNI2CFCBUAFNE6YW4ACM67 \
  | 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: db5f45351a11441a00ad27b16e004cf7d9e787bdc7a4e67c91e121e78c172f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89677257d051e512464bd0a8abbab8ab04e9478a53db0407d2256fd55a9689dd",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-02T06:12:27Z",
    "title_canon_sha256": "c62e366f27a825e54871fb3726aa58f47aeffa6a368396df6b6b01f5d6bacea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0788",
    "kind": "arxiv",
    "version": 1
  }
}