Pith Number

pith:ZSDMWZ4D

pith:2018:ZSDMWZ4DIJAOLTNCCFBIA77NH7

not attested not anchored not stored refs pending

To the rescue of Copenhagen interpretation

Igor Salom

arxiv:1809.01746 v1 · 2018-09-05 · quant-ph · physics.hist-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{ZSDMWZ4DIJAOLTNCCFBIA77NH7}

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

1 paper in Pith

Decoherence framework for Wigner's friend experiments

Receipt and verification

First computed	2026-05-18T00:06:21.316160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d

Aliases

arxiv: 1809.01746 · arxiv_version: 1809.01746v1 · doi: 10.48550/arxiv.1809.01746 · pith_short_12: ZSDMWZ4DIJAO · pith_short_16: ZSDMWZ4DIJAOLTNC · pith_short_8: ZSDMWZ4D

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/ZSDMWZ4DIJAOLTNCCFBIA77NH7 \
  | 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: cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd50529e16ba7e41f76433017e176611724e9997fe8ecf07e015af2277055ae",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-05T21:58:27Z",
    "title_canon_sha256": "68c06c2c46fabf854c721a05c18a3670511193809ecef0666b316715401f8ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01746",
    "kind": "arxiv",
    "version": 1
  }
}