Pith Number

pith:F4SSUMZE

pith:2019:F4SSUMZE4QTOSV2AP74IJJAOGL

not attested not anchored not stored refs pending

No-Go Theorems and the Foundations of Quantum Physics

Andrea Oldofredi

arxiv:1904.10991 v1 · 2019-04-24 · physics.hist-ph · 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{F4SSUMZE4QTOSV2AP74IJJAOGL}

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	2026-05-17T23:47:47.940326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f252a3324e426e957407ff884a40e32cdcaafde3dd926b6eb48fcd111dcf7c9

Aliases

arxiv: 1904.10991 · arxiv_version: 1904.10991v1 · doi: 10.48550/arxiv.1904.10991 · pith_short_12: F4SSUMZE4QTO · pith_short_16: F4SSUMZE4QTOSV2A · pith_short_8: F4SSUMZE

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/F4SSUMZE4QTOSV2AP74IJJAOGL \
  | 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: 2f252a3324e426e957407ff884a40e32cdcaafde3dd926b6eb48fcd111dcf7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fce7de419d8360a2ea3c4ffe4b7bb52ca84bc72b564345571afc238f401f7e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2019-04-24T18:10:15Z",
    "title_canon_sha256": "5b5c7710ebfe23e3338249b9517a7ed21cf07d8f3aba8efbe77d414d7b317d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10991",
    "kind": "arxiv",
    "version": 1
  }
}