Pith Number

pith:TF5ARLKP

pith:2012:TF5ARLKP2GMIBNXZ7GGMDQG7NS

not attested not anchored not stored refs pending

Demonstration of quantum entanglement between a single electron spin confined to an InAs quantum dot and a photon

A. P. Burgers, A. S. Bracker, D. Gammon, D. G. Steel, G. A. McCracken, J. R. Schaibley, L. J. Sham, L.-M. Duan, P. R. Berman

arxiv:1210.5555 v2 · 2012-10-19 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TF5ARLKP2GMIBNXZ7GGMDQG7NS}

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	2026-05-18T01:53:45.608487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997a08ad4fd19880b6f9f98cc1c0df6c9cda5b95b7573ec53ed52327c23444e2

Aliases

arxiv: 1210.5555 · arxiv_version: 1210.5555v2 · doi: 10.48550/arxiv.1210.5555 · pith_short_12: TF5ARLKP2GMI · pith_short_16: TF5ARLKP2GMIBNXZ · pith_short_8: TF5ARLKP

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/TF5ARLKP2GMIBNXZ7GGMDQG7NS \
  | 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: 997a08ad4fd19880b6f9f98cc1c0df6c9cda5b95b7573ec53ed52327c23444e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3f6836ea7b441f05d750f53becb7208be7228245c6a270b4d79863360d3044",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-19T22:13:41Z",
    "title_canon_sha256": "6d575207b5111ad51a0a3d04a5233648f34b7aa71c1e39ce5be651cd0ed5f026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5555",
    "kind": "arxiv",
    "version": 2
  }
}