Pith Number

pith:FWBJSGXI

pith:2019:FWBJSGXIULNXP7KSC7GK2FUGTD

not attested not anchored not stored refs pending

The role of information back-flow in the emergence of quantum Darwinism

G. Massimo Palma, Mauro Paternostro, Nadia Milazzo, Salvatore Lorenzo

arxiv:1901.05826 v1 · 2019-01-17 · 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{FWBJSGXIULNXP7KSC7GK2FUGTD}

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	2026-05-17T23:41:12.260381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d82991ae8a2db77fd5217ccad168698e70209828f6ef9f30f575555b7d675dc

Aliases

arxiv: 1901.05826 · arxiv_version: 1901.05826v1 · doi: 10.48550/arxiv.1901.05826 · pith_short_12: FWBJSGXIULNX · pith_short_16: FWBJSGXIULNXP7KS · pith_short_8: FWBJSGXI

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/FWBJSGXIULNXP7KSC7GK2FUGTD \
  | 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: 2d82991ae8a2db77fd5217ccad168698e70209828f6ef9f30f575555b7d675dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "070d3ba1d758a0f4065b5a0b84891be169b465011b2ff96728dd1002613f770f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-17T15:08:20Z",
    "title_canon_sha256": "73ba8cf63e25e54575666a5bb7b5acebb03ab6c6dc0584b99e65da43e98f3815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05826",
    "kind": "arxiv",
    "version": 1
  }
}