Pith Number

pith:EN45LHAM

pith:2012:EN45LHAMJHPTH6OLRRJTFH2OTX

not attested not anchored not stored refs pending

Quantum storage of polarization qubits in birefringent and anisotropically absorbing materials

Christoph Clausen, Felix Bussieres, Mikael Afzelius, Nicolas Gisin

arxiv:1201.4097 v3 · 2012-01-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN45LHAMJHPTH6OLRRJTFH2OTX}

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	2026-05-18T03:37:08.884373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2379d59c0c49df33f9cb8c53329f4e9df11abee4b6b0139d05e57d86a3d128aa

Aliases

arxiv: 1201.4097 · arxiv_version: 1201.4097v3 · doi: 10.48550/arxiv.1201.4097 · pith_short_12: EN45LHAMJHPT · pith_short_16: EN45LHAMJHPTH6OL · pith_short_8: EN45LHAM

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/EN45LHAMJHPTH6OLRRJTFH2OTX \
  | 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: 2379d59c0c49df33f9cb8c53329f4e9df11abee4b6b0139d05e57d86a3d128aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4138cc69f1e43f92bc5f3e6c4a9d04dbec4bec1d3b06346b0ade808f52163ac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-19T16:19:35Z",
    "title_canon_sha256": "fceb3d1dc3c5b484f23200d4d12fbbc3d747142365efe8450eb03f6841a48c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4097",
    "kind": "arxiv",
    "version": 3
  }
}