Pith Number

pith:EAXKNHJM

pith:2026:EAXKNHJMZZAWSNVLL4LL6ODJHZ

not attested not anchored not stored refs pending

An Elementary Perspective on the Dirac Equation and its Closest Relatives

Marcus Waurick, Rainer Picard, Sascha Trostorff

arxiv:2606.04162 v1 · 2026-06-02 · math-ph · math.FA · 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{EAXKNHJMZZAWSNVLL4LL6ODJHZ}

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	2026-06-04T01:08:18.366976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202ea69d2cce416936ab5f16bf38693e46a37f1645ad91d3268afc8ab069319d

Aliases

arxiv: 2606.04162 · arxiv_version: 2606.04162v1 · doi: 10.48550/arxiv.2606.04162 · pith_short_12: EAXKNHJMZZAW · pith_short_16: EAXKNHJMZZAWSNVL · pith_short_8: EAXKNHJM

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/EAXKNHJMZZAWSNVLL4LL6ODJHZ \
  | 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: 202ea69d2cce416936ab5f16bf38693e46a37f1645ad91d3268afc8ab069319d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a930666849b5bb01cf4c94cd2ea48418fa1079ab2ccd8f4c623836763d966fa",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-06-02T19:25:29Z",
    "title_canon_sha256": "83e5e1c6ce1eb1d029ba5ff493b3bb44a27eaa28eb5542e79a12752684202eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04162",
    "kind": "arxiv",
    "version": 1
  }
}