Pith Number

pith:DXBP2CED

pith:2018:DXBP2CEDFQLONY5U4PKQ43PKOZ

not attested not anchored not stored refs pending

Strong Quantum Darwinism and Strong Independence is equivalent to Spectrum Broadcast Structure

Alexandra Olaya-Castro, Thao P. Le

arxiv:1803.08936 v2 · 2018-03-23 · 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{DXBP2CEDFQLONY5U4PKQ43PKOZ}

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	2026-05-17T23:56:38.746553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc2fd08832c16e6e3b4e3d50e6dea7678255e2b6ada3a4367a93a625b39c170

Aliases

arxiv: 1803.08936 · arxiv_version: 1803.08936v2 · doi: 10.48550/arxiv.1803.08936 · pith_short_12: DXBP2CEDFQLO · pith_short_16: DXBP2CEDFQLONY5U · pith_short_8: DXBP2CED

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/DXBP2CEDFQLONY5U4PKQ43PKOZ \
  | 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: 1dc2fd08832c16e6e3b4e3d50e6dea7678255e2b6ada3a4367a93a625b39c170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9522b5f466279fb5e51cac04714495f8c54c37596d10b1ab03ded2fd6812c237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-23T18:07:02Z",
    "title_canon_sha256": "fc40a800629c9fbfe16d6fb81148cbb275d87ef733c63ba2cd7b97adc3a45da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08936",
    "kind": "arxiv",
    "version": 2
  }
}