Pith Number

pith:XHD3TKGC

pith:2025:XHD3TKGC5ZASEIZ5X55ZOSP4UQ

not attested not anchored not stored refs pending

An algebraic solution of Dirac equation on a static curved space-time

A. Gonz\'alez-Cisneros, D. Ojeda-Guill\'en, M. Salazar-Ram\'ireza, R. D. Motab

arxiv:2505.08726 v1 · 2025-05-13 · quant-ph · nucl-th · physics.atom-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{XHD3TKGC5ZASEIZ5X55ZOSP4UQ}

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	2026-07-05T11:02:35.400496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9c7b9a8c2ee4122233dbf7b9749fca432c65e57505460f2acaa22ae40bffd1d

Aliases

arxiv: 2505.08726 · arxiv_version: 2505.08726v1 · doi: 10.48550/arxiv.2505.08726 · pith_short_12: XHD3TKGC5ZAS · pith_short_16: XHD3TKGC5ZASEIZ5 · pith_short_8: XHD3TKGC

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/XHD3TKGC5ZASEIZ5X55ZOSP4UQ \
  | 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: b9c7b9a8c2ee4122233dbf7b9749fca432c65e57505460f2acaa22ae40bffd1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8e89da71ab943365c66c3d5cc96e451dea821bbccadcf88a78098ac2d6296e",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-13T16:37:51Z",
    "title_canon_sha256": "f59993a8f82ce6f728b2b62fe46bf6688070f2c8631e814b4514afb745e43374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08726",
    "kind": "arxiv",
    "version": 1
  }
}