Pith Number

pith:5D7RPDNH

pith:2013:5D7RPDNHXQJ3YKNCR7AD75UQHE

not attested not anchored not stored refs pending

A quantum memory for orbital angular momentum photonic qubits

A. Nicolas, D. Maxein, E. Giacobino, J. Laurat, L. Giner, L. Veissier

arxiv:1308.0238 v2 · 2013-08-01 · 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{5D7RPDNHXQJ3YKNCR7AD75UQHE}

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	2026-05-18T02:57:35.781891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ff178da7bc13bc29a28fc03ff690393c076878f7f12baaf675f584ba5c34d5

Aliases

arxiv: 1308.0238 · arxiv_version: 1308.0238v2 · doi: 10.48550/arxiv.1308.0238 · pith_short_12: 5D7RPDNHXQJ3 · pith_short_16: 5D7RPDNHXQJ3YKNC · pith_short_8: 5D7RPDNH

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/5D7RPDNHXQJ3YKNCR7AD75UQHE \
  | 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: e8ff178da7bc13bc29a28fc03ff690393c076878f7f12baaf675f584ba5c34d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f962690cd3fe50cc53f041d20ab7279c86aab50eb014583ecc5088e01db61f5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-01T15:16:39Z",
    "title_canon_sha256": "995d20915068bde1cb531f8f4bf723d6cb9f658cb6e84d9cafbca0dd52ff19ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0238",
    "kind": "arxiv",
    "version": 2
  }
}