Pith Number

pith:SUQQBYWV

pith:2010:SUQQBYWVMNAE4WI7SDN24XUVWK

not attested not anchored not stored refs pending

Hybrid methods for witnessing entanglement in a microscopic-macroscopic system

Chiara Vitelli, Fabio Sciarrino, Francesco De Martini, Mauro Paternostro, Nicol\`o Spagnolo

arxiv:1012.3660 v2 · 2010-12-16 · 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{SUQQBYWVMNAE4WI7SDN24XUVWK}

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	2026-05-18T04:11:17.946449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952100e2d563404e591f90dbae5e95b2b80bfcedc5d6727eda74ef6537ab3b25

Aliases

arxiv: 1012.3660 · arxiv_version: 1012.3660v2 · doi: 10.48550/arxiv.1012.3660 · pith_short_12: SUQQBYWVMNAE · pith_short_16: SUQQBYWVMNAE4WI7 · pith_short_8: SUQQBYWV

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/SUQQBYWVMNAE4WI7SDN24XUVWK \
  | 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: 952100e2d563404e591f90dbae5e95b2b80bfcedc5d6727eda74ef6537ab3b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07abdeb01777da10ae2c191d0e80c89b748d41dec2ae1bbfe06f6dc84e1d12d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-16T16:32:42Z",
    "title_canon_sha256": "baeffc2a10db8f830fc97bac54efc0329cd3eaa5e3e00a1ae0d2d89cce6b2e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3660",
    "kind": "arxiv",
    "version": 2
  }
}