Pith Number

pith:DMYUOK4I

pith:2012:DMYUOK4IALEJ3OEJKUYLNQL5BI

not attested not anchored not stored refs pending

Entangled Singularity patterns of Photons in Ince-Gauss modes

Anton Zeilinger, Marcus Huber, Mario Krenn, Radek Lapkiewicz, Robert Fickler, Sven Ramelow, William Plick

arxiv:1205.2514 v2 · 2012-05-11 · 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{DMYUOK4IALEJ3OEJKUYLNQL5BI}

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	2026-05-18T03:35:25.933901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b31472b8802c89db8895530b6c17d0a1d785679a90a9e8efd94745b8fa316af

Aliases

arxiv: 1205.2514 · arxiv_version: 1205.2514v2 · doi: 10.48550/arxiv.1205.2514 · pith_short_12: DMYUOK4IALEJ · pith_short_16: DMYUOK4IALEJ3OEJ · pith_short_8: DMYUOK4I

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/DMYUOK4IALEJ3OEJKUYLNQL5BI \
  | 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: 1b31472b8802c89db8895530b6c17d0a1d785679a90a9e8efd94745b8fa316af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9b165ae4aefae9501b4579b8ddb37a773465443ba9f244acb99bfae7938151",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-11T13:14:00Z",
    "title_canon_sha256": "9f674f78117b46ce371972e163e8822d0cd2cb5307f7d44acc3b30c0c182041a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2514",
    "kind": "arxiv",
    "version": 2
  }
}