Pith Number

pith:5L6ASTAM

pith:2018:5L6ASTAMAUDXYF2H4L4HSNFAMB

not attested not anchored not stored refs pending

Continuous-Variable Entangled States of Light carrying Orbital Angular Momentum

A. Pecoraro, A. Porzio, F. Cardano, L. Marrucci

arxiv:1805.05105 v2 · 2018-05-14 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L6ASTAMAUDXYF2H4L4HSNFAMB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:48.988307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafc094c0c05077c1747e2f87934a0607a9a403a55bc52e3fe5003b5e70441be

Aliases

arxiv: 1805.05105 · arxiv_version: 1805.05105v2 · doi: 10.48550/arxiv.1805.05105 · pith_short_12: 5L6ASTAMAUDX · pith_short_16: 5L6ASTAMAUDXYF2H · pith_short_8: 5L6ASTAM

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/5L6ASTAMAUDXYF2H4L4HSNFAMB \
  | 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: eafc094c0c05077c1747e2f87934a0607a9a403a55bc52e3fe5003b5e70441be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd6fe53146c50a2f743a4ee397c3136d2bcda8bd3cfa948254c3fdade97c719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-14T11:00:47Z",
    "title_canon_sha256": "27f5fa96c6ddcc2b37033ab0121b55e26001ba33dac6b9ba7ae11015e3db2842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05105",
    "kind": "arxiv",
    "version": 2
  }
}