Pith Number

pith:6SQFCX74

pith:2010:6SQFCX74DSUJOGJ4PIVKXCINXY

not attested not anchored not stored refs pending

Mapping multiple photonic qubits into and out of one solid-state atomic ensemble

Hugues de Riedmatten, Imam Usmani, Mikael Afzelius, Nicolas Gisin

arxiv:1002.3782 v1 · 2010-02-19 · 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{6SQFCX74DSUJOGJ4PIVKXCINXY}

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	2026-05-18T02:08:58.819735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4a0515ffc1ca897193c7a2aab890dbe0215487030e345a03cf7e40eaa3f4fe6

Aliases

arxiv: 1002.3782 · arxiv_version: 1002.3782v1 · doi: 10.48550/arxiv.1002.3782 · pith_short_12: 6SQFCX74DSUJ · pith_short_16: 6SQFCX74DSUJOGJ4 · pith_short_8: 6SQFCX74

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/6SQFCX74DSUJOGJ4PIVKXCINXY \
  | 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: f4a0515ffc1ca897193c7a2aab890dbe0215487030e345a03cf7e40eaa3f4fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fc6056d563a849c2a0492c0d1746b1dc2173d882f43ef250d0c5bf667be5a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-19T17:07:19Z",
    "title_canon_sha256": "50b410ba6277bbb123d6b93af81560ee574260529b762b1ec1d73f20daf39f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3782",
    "kind": "arxiv",
    "version": 1
  }
}