Pith Number

pith:3E5XABAP

pith:2024:3E5XABAPBEHBXK45PQNQARGGRQ

not attested not anchored not stored refs pending

Decoherence of spin superposition state caused by a quantum electromagnetic field

Akira Matsumura, Kazuhiro Yamamoto, Kensuke Gallock-Yoshimura, Yuuki Sugiyama

arxiv:2407.14581 v2 · 2024-07-19 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E5XABAPBEHBXK45PQNQARGGRQ}

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	2026-07-05T09:27:57.441370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93b70040f090e1bab9d7c1b0044c68c16ec33480c9a365a89fe76efee53db10

Aliases

arxiv: 2407.14581 · arxiv_version: 2407.14581v2 · doi: 10.48550/arxiv.2407.14581 · pith_short_12: 3E5XABAPBEHB · pith_short_16: 3E5XABAPBEHBXK45 · pith_short_8: 3E5XABAP

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/3E5XABAPBEHBXK45PQNQARGGRQ \
  | 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: d93b70040f090e1bab9d7c1b0044c68c16ec33480c9a365a89fe76efee53db10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "549c1b0580a105996862c32626792adb2dfe9c5321f173891f904400df053c23",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-19T18:00:00Z",
    "title_canon_sha256": "b6d98ff9a8a90f5ff57c8b5a85ede4b3877ad7d42721da176b00c3262bc78ced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.14581",
    "kind": "arxiv",
    "version": 2
  }
}