Pith Number

pith:O5WPBZM7

pith:2020:O5WPBZM7NIRHB6Y34SOCOCSQLV

not attested not anchored not stored refs pending

Investigating Coarse-Grainings and Emergent Quantum Dynamics with Four Mathematical Perspectives

Barbara Amaral, Cristhiano Duarte, Marcelo Terra Cunha, Matthew Leifer

arxiv:2011.10349 v2 · 2020-11-20 · 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{O5WPBZM7NIRHB6Y34SOCOCSQLV}

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.

Cited by

2 papers in Pith

Equilibration of generalized subsystems: a quantum-channel approach

Emergent Quantum Dynamics as a Bayesian Inference Problem: A Critical Analysis

Receipt and verification

First computed	2026-07-05T01:55:14.939231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776cf0e59f6a2270fb1be49c270a505d6532115ac1578fe7f92bc2fa15518e16

Aliases

arxiv: 2011.10349 · arxiv_version: 2011.10349v2 · doi: 10.48550/arxiv.2011.10349 · pith_short_12: O5WPBZM7NIRH · pith_short_16: O5WPBZM7NIRHB6Y3 · pith_short_8: O5WPBZM7

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/O5WPBZM7NIRHB6Y34SOCOCSQLV \
  | 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: 776cf0e59f6a2270fb1be49c270a505d6532115ac1578fe7f92bc2fa15518e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f429e12c782c111e980261dfffc01bf65ca9cf6961ffb66e84c2295dc85d00fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-20T11:26:12Z",
    "title_canon_sha256": "36815a4fd7e3ec98f9182fbeb83bf5e277348313bd0e9d048dda0eaae4e90415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10349",
    "kind": "arxiv",
    "version": 2
  }
}