Pith Number

pith:VTHZR55D

pith:2018:VTHZR55DFX6EWA76DFFTQQTVOC

not attested not anchored not stored refs pending

Quantum Theory of the Classical: Quantum Jumps, Born's Rule, and Objective Classical Reality via Quantum Darwinism

Wojciech Hubert Zurek

arxiv:1807.02092 v1 · 2018-07-05 · 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{VTHZR55DFX6EWA76DFFTQQTVOC}

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	2026-05-18T00:11:04.095259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accf98f7a32dfc4b03fe194b38427570a917747615c0047e9c3ed0e86c4078eb

Aliases

arxiv: 1807.02092 · arxiv_version: 1807.02092v1 · doi: 10.48550/arxiv.1807.02092 · pith_short_12: VTHZR55DFX6E · pith_short_16: VTHZR55DFX6EWA76 · pith_short_8: VTHZR55D

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/VTHZR55DFX6EWA76DFFTQQTVOC \
  | 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: accf98f7a32dfc4b03fe194b38427570a917747615c0047e9c3ed0e86c4078eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b76e3da5bba9094714d7d8006a55c30e6ea299dc85024134e9aad7ba995e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-05T17:18:56Z",
    "title_canon_sha256": "1b83a7472e71bf80f341cb6964933f04a2e1041c8b651a2cf9aa491efdad417a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02092",
    "kind": "arxiv",
    "version": 1
  }
}