Pith Number

pith:GCPKERSD

pith:2026:GCPKERSD4EHIJWOGTZEBULJAD3

not attested not anchored not stored refs pending

Quantum Mechanics: Problems and Paradoxes

Alexander Ushakov S., L. V. Prokhorov, Yury Berdinsky

arxiv:2605.30067 v1 · 2026-05-28 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCPKERSD4EHIJWOGTZEBULJAD3}

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	2026-05-29T02:06:09.038244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309ea24643e10e84d9c69e481a2d201ee6b4c7d46f8682e4255be2aaead0a7ca

Aliases

arxiv: 2605.30067 · arxiv_version: 2605.30067v1 · doi: 10.48550/arxiv.2605.30067 · pith_short_12: GCPKERSD4EHI · pith_short_16: GCPKERSD4EHIJWOG · pith_short_8: GCPKERSD

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/GCPKERSD4EHIJWOGTZEBULJAD3 \
  | 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: 309ea24643e10e84d9c69e481a2d201ee6b4c7d46f8682e4255be2aaead0a7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f8a0c4679d3ca83022590ee6c4841916521f48803833a5540d6710d218271f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-28T15:15:27Z",
    "title_canon_sha256": "31c9f522bec3718cd872bc1dca4aa18f68543193f1d3c5233dd9ac362d2e5554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30067",
    "kind": "arxiv",
    "version": 1
  }
}