Pith Number

pith:ET6LPYBF

pith:2010:ET6LPYBFHZW6YHIBXI6X4AQJTY

not attested not anchored not stored refs pending

Experimental generation and characterization of single-photon hybrid ququarts based on polarization-orbital angular momentum encoding

Eleonora Nagali, Enrico Santamato, Fabio Sciarrino, Linda Sansoni, Lorenzo Marrucci

arxiv:1009.2867 v1 · 2010-09-15 · 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{ET6LPYBFHZW6YHIBXI6X4AQJTY}

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	2026-05-18T04:40:55.388364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fcb7e0253e6dec1d01ba3d7e02099e162b3bbc0d1943d9349159c6bd3d4d51

Aliases

arxiv: 1009.2867 · arxiv_version: 1009.2867v1 · doi: 10.48550/arxiv.1009.2867 · pith_short_12: ET6LPYBFHZW6 · pith_short_16: ET6LPYBFHZW6YHIB · pith_short_8: ET6LPYBF

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/ET6LPYBFHZW6YHIBXI6X4AQJTY \
  | 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: 24fcb7e0253e6dec1d01ba3d7e02099e162b3bbc0d1943d9349159c6bd3d4d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384e4b5141ed5d1b189e5d7afdfbb42f295db5ddf3175b2000f544fcdc9aa4c2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-15T09:05:10Z",
    "title_canon_sha256": "2d4bc7097e580ef71f567ed0432ab2ce12e4f06a32b8695226f0135ada7bf561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2867",
    "kind": "arxiv",
    "version": 1
  }
}