Pith Number

pith:V7UMYKS6

pith:2017:V7UMYKS6DHI23SXGFMUVMF73WQ

not attested not anchored not stored refs pending

Experimental certification of millions of genuinely entangled atoms in a solid

Alexey Tiranov, Corentin Gut, F\'elix Bussi\`eres, Florian Fr\"owis, Jonathan Lavoie, Mikael Afzelius, Nicolas Brunner, Nicolas Gisin, Peter C. Strassmann

arxiv:1703.04704 v2 · 2017-03-14 · quant-ph · physics.atom-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{V7UMYKS6DHI23SXGFMUVMF73WQ}

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	2026-05-18T00:32:20.753375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe8cc2a5e19d1adcae62b295617fbb40eee093646e5de813ac9c69492faf0be

Aliases

arxiv: 1703.04704 · arxiv_version: 1703.04704v2 · doi: 10.48550/arxiv.1703.04704 · pith_short_12: V7UMYKS6DHI2 · pith_short_16: V7UMYKS6DHI23SXG · pith_short_8: V7UMYKS6

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/V7UMYKS6DHI23SXGFMUVMF73WQ \
  | 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: afe8cc2a5e19d1adcae62b295617fbb40eee093646e5de813ac9c69492faf0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846bd1d2c00d5cf605c1c1689790ab133964ca58ef92fe64ab40aace2f35eedd",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-14T20:27:12Z",
    "title_canon_sha256": "dc246af7d45786f991242576a376e51d860784a6e2fe81171ba5bc7f27dfc94b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04704",
    "kind": "arxiv",
    "version": 2
  }
}