Pith Number

pith:AR7O3XUH

pith:2016:AR7O3XUHEYRUSKS5ZVKBNKCSJ4

not attested not anchored not stored refs pending

Purification of an unpolarized spin ensemble into entangled singlet pairs

D. D. Bhaktavatsala Rao, Johannes N. Greiner, J\"org Wrachtrup

arxiv:1610.08886 v2 · 2016-10-27 · quant-ph · cond-mat.mes-hall · cond-mat.str-el · physics.chem-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{AR7O3XUHEYRUSKS5ZVKBNKCSJ4}

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	2026-05-18T00:46:59.385065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047eedde872623492a5dcd5416a8524f369061ae4e455f5ecdc46771027531ea

Aliases

arxiv: 1610.08886 · arxiv_version: 1610.08886v2 · doi: 10.48550/arxiv.1610.08886 · pith_short_12: AR7O3XUHEYRU · pith_short_16: AR7O3XUHEYRUSKS5 · pith_short_8: AR7O3XUH

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/AR7O3XUHEYRUSKS5ZVKBNKCSJ4 \
  | 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: 047eedde872623492a5dcd5416a8524f369061ae4e455f5ecdc46771027531ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ebd0861e83d8345a4354bef427b4af3b7b5851b0d33e2631745cec413b8c5f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-27T17:11:59Z",
    "title_canon_sha256": "f5e4326506deb1e63904ca26f30d7ffc9fb06b4fa6042aa5dae10520add2e631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08886",
    "kind": "arxiv",
    "version": 2
  }
}