Pith Number

pith:OI6B22JN

pith:2013:OI6B22JN2NPOX4V6DXQE5R64G7

not attested not anchored not stored refs pending

Mechanical memory for photons with orbital angular momentum

H. Shi, M. Bhattacharya

arxiv:1306.5813 v1 · 2013-06-24 · 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{OI6B22JN2NPOX4V6DXQE5R64G7}

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	2026-05-18T01:49:08.333717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723c1d692dd35eebf2be1de04ec7dc37e8352ccbd2fb731e0be80178c8d42439

Aliases

arxiv: 1306.5813 · arxiv_version: 1306.5813v1 · doi: 10.48550/arxiv.1306.5813 · pith_short_12: OI6B22JN2NPO · pith_short_16: OI6B22JN2NPOX4V6 · pith_short_8: OI6B22JN

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/OI6B22JN2NPOX4V6DXQE5R64G7 \
  | 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: 723c1d692dd35eebf2be1de04ec7dc37e8352ccbd2fb731e0be80178c8d42439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cda0c32c42ad8848e8c9c02276b87a5c12fcf22790f81c8cd6c699a664ea9fe",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-24T23:56:01Z",
    "title_canon_sha256": "5ad0cb0667c70bb6085facdf14f191a4c512c5b5563801eee57c0c93d61be902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5813",
    "kind": "arxiv",
    "version": 1
  }
}