Pith Number

pith:TOOPPQ6W

pith:2012:TOOPPQ6W3HE65BWFAWJKS57OAI

not attested not anchored not stored refs pending

Entanglement swapping with local certification: Application to remote micromechanical resonators

David Vitali, Mehdi Abdi, Paolo Tombesi, Stefano Pirandola

arxiv:1204.4887 v2 · 2012-04-22 · quant-ph · cond-mat.mes-hall · 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{TOOPPQ6W3HE65BWFAWJKS57OAI}

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	2026-05-18T03:44:13.530977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9cf7c3d6d9c9ee86c50592a977ee02266b49ab3e851eebc83425765db8b414

Aliases

arxiv: 1204.4887 · arxiv_version: 1204.4887v2 · doi: 10.48550/arxiv.1204.4887 · pith_short_12: TOOPPQ6W3HE6 · pith_short_16: TOOPPQ6W3HE65BWF · pith_short_8: TOOPPQ6W

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/TOOPPQ6W3HE65BWFAWJKS57OAI \
  | 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: 9b9cf7c3d6d9c9ee86c50592a977ee02266b49ab3e851eebc83425765db8b414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430adf0f6276c83f8252c454891590cc4729815439f8d454afdcb5a837eb4fca",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-22T13:33:05Z",
    "title_canon_sha256": "4e34ab3ebd685e6fee9041d9ce9815dd20c1da3115d2725e11ca8e0a3b307a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4887",
    "kind": "arxiv",
    "version": 2
  }
}