Pith Number

pith:43DC32MS

pith:2021:43DC32MS6PNALEZ3PA6G4LLVVO

not attested not anchored not stored refs pending

Why does Schr\"odinger's cat refuse to be quantic

D-M. Cabaret, E. Perrier, T. Grandou

arxiv:2104.12488 v2 · 2021-03-09 · physics.gen-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{43DC32MS6PNALEZ3PA6G4LLVVO}

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

Neither a field nor a matter: The case of energy

Receipt and verification

First computed	2026-07-05T09:43:20.953252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c62de992f3da05933b783c6e2d75abb8175e8ef3d7e150e354b7395506e39c

Aliases

arxiv: 2104.12488 · arxiv_version: 2104.12488v2 · doi: 10.48550/arxiv.2104.12488 · pith_short_12: 43DC32MS6PNA · pith_short_16: 43DC32MS6PNALEZ3 · pith_short_8: 43DC32MS

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/43DC32MS6PNALEZ3PA6G4LLVVO \
  | 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: e6c62de992f3da05933b783c6e2d75abb8175e8ef3d7e150e354b7395506e39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfe65718eca9064b0067a2d480a71dca9df2e3ab72d6e0744fbd4b198fb6a21",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2021-03-09T15:15:56Z",
    "title_canon_sha256": "bd2a9ed8a52ecf2078369b1cb6f908b00c0bd72fab770f23c575693b0fe02da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12488",
    "kind": "arxiv",
    "version": 2
  }
}