Pith Number

pith:HXN7CTV2

pith:2015:HXN7CTV2OC3AZIQ5X5DOKU3K47

not attested not anchored not stored refs pending

On the self-force in Bopp-Podolsky electrodynamics

Jonathan Gratus, Robin W.Tucker, Volker Perlick

arxiv:1502.01945 v2 · 2015-02-06 · gr-qc · 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{HXN7CTV2OC3AZIQ5X5DOKU3K47}

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.

Cited by

1 paper in Pith

Degenerate higher-order Maxwell-Einstein theories

Receipt and verification

First computed	2026-05-18T01:30:43.104437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddbf14eba70b60ca21dbf46e5536ae7d7d47c55cc42b17429b1844d12c5dcc3

Aliases

arxiv: 1502.01945 · arxiv_version: 1502.01945v2 · doi: 10.48550/arxiv.1502.01945 · pith_short_12: HXN7CTV2OC3A · pith_short_16: HXN7CTV2OC3AZIQ5 · pith_short_8: HXN7CTV2

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/HXN7CTV2OC3AZIQ5X5DOKU3K47 \
  | 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: 3ddbf14eba70b60ca21dbf46e5536ae7d7d47c55cc42b17429b1844d12c5dcc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1def30e08f3b5c718af17c11e356f927e321eed9eeeae291f4cee74b744ae7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-06T16:40:43Z",
    "title_canon_sha256": "1d9bcc33e7ed365772e6a4901f49b4509e55506a20d8328be8a5402a4b47a609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01945",
    "kind": "arxiv",
    "version": 2
  }
}