Pith Number

pith:Z4SD5BTZ

pith:2016:Z4SD5BTZC5DVNIMBZ4VKBFTNEC

not attested not anchored not stored refs pending

Logical inference approach to relativistic quantum mechanics: derivation of the Klein-Gordon equation

H. C. Donker, H. De Raedt, K. Michielsen, M. I. Katsnelson

arxiv:1604.07265 v1 · 2016-04-25 · 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{Z4SD5BTZC5DVNIMBZ4VKBFTNEC}

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	2026-05-18T01:14:12.276921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf243e8679174756a181cf2aa0966d20bfce3dfde1fc88d55c701db7c5db28bd

Aliases

arxiv: 1604.07265 · arxiv_version: 1604.07265v1 · doi: 10.48550/arxiv.1604.07265 · pith_short_12: Z4SD5BTZC5DV · pith_short_16: Z4SD5BTZC5DVNIMB · pith_short_8: Z4SD5BTZ

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/Z4SD5BTZC5DVNIMBZ4VKBFTNEC \
  | 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: cf243e8679174756a181cf2aa0966d20bfce3dfde1fc88d55c701db7c5db28bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326cfb94492522f1cee45765ec0056480583fb96541ded42ce72828f247bed9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-25T14:03:34Z",
    "title_canon_sha256": "0c99acb7865a2a081b913bdedb39e53be73c19deabc9883a0d55370a14c886e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07265",
    "kind": "arxiv",
    "version": 1
  }
}