Pith Number

pith:74Q6FH7I

pith:2025:74Q6FH7IBZCLLWAYHNCSPMOLVX

not attested not anchored not stored refs pending

Copenhagenish interpretations of quantum mechanics

David Schmid, Matthew Leifer, Y\`il\`e Y\=ing

arxiv:2506.00112 v2 · 2025-05-30 · 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{74Q6FH7IBZCLLWAYHNCSPMOLVX}

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	2026-07-05T11:42:54.602762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff21e29fe80e44b5d8183b4527b1cbaddca29fba78f27dce85ef0d71ab43ac2e

Aliases

arxiv: 2506.00112 · arxiv_version: 2506.00112v2 · doi: 10.48550/arxiv.2506.00112 · pith_short_12: 74Q6FH7IBZCL · pith_short_16: 74Q6FH7IBZCLLWAY · pith_short_8: 74Q6FH7I

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/74Q6FH7IBZCLLWAYHNCSPMOLVX \
  | 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: ff21e29fe80e44b5d8183b4527b1cbaddca29fba78f27dce85ef0d71ab43ac2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423a29293df1123b36584e11d0fcc70adf00c5130b434272a1262b28c83da332",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-30T18:00:00Z",
    "title_canon_sha256": "8cda1c1b51dc751060ea4cea1a0017f039598beb941484a3f68057d0a93d42cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00112",
    "kind": "arxiv",
    "version": 2
  }
}