Pith Number

pith:BACME2IR

pith:2018:BACME2IR74V6APXK4MW5NTEMAP

not attested not anchored not stored refs pending

Experimental signature of Quantum Darwinism in photonic cluster states

Giorgia Pinna, Mario A. Ciampini, Mauro Paternostro, Paolo Mataloni

arxiv:1803.01913 v1 · 2018-03-05 · quant-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{BACME2IR74V6APXK4MW5NTEMAP}

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	2026-05-18T00:07:00.504585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0804c26911ff2be03eeae32dd6cc8c03c6f6e0d2b21a37dabd0d95d16f14abfc

Aliases

arxiv: 1803.01913 · arxiv_version: 1803.01913v1 · doi: 10.48550/arxiv.1803.01913 · pith_short_12: BACME2IR74V6 · pith_short_16: BACME2IR74V6APXK · pith_short_8: BACME2IR

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/BACME2IR74V6APXK4MW5NTEMAP \
  | 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: 0804c26911ff2be03eeae32dd6cc8c03c6f6e0d2b21a37dabd0d95d16f14abfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7feb4e02b4fa3d754e6121448d1bfb8613107072d1ac19611d75192034ca2ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-05T20:25:16Z",
    "title_canon_sha256": "72361e567a747343db92c523bbdb30f72c859707ca9f1bf8a66b749c9ff2da99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01913",
    "kind": "arxiv",
    "version": 1
  }
}