Pith Number

pith:F7XRKMVE

pith:2025:F7XRKMVE6Y6PNIHUWB243RAGVS

not attested not anchored not stored refs pending

Perturbative solutions for compact objects in (2+1)-dimensional Bopp-Podolsky electrodynamics

C. A. S. Almeida, Gonzalo J. Olmo, J. E. G. Silva, R. V. Maluf

arxiv:2502.18398 v1 · 2025-02-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7XRKMVE6Y6PNIHUWB243RAGVS}

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	2026-07-05T10:19:53.277962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fef1532a4f63cf6a0f4b075cdc406ac80b6ec54f81690009998d54a4b8f8d24

Aliases

arxiv: 2502.18398 · arxiv_version: 2502.18398v1 · doi: 10.48550/arxiv.2502.18398 · pith_short_12: F7XRKMVE6Y6P · pith_short_16: F7XRKMVE6Y6PNIHU · pith_short_8: F7XRKMVE

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/F7XRKMVE6Y6PNIHUWB243RAGVS \
  | 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: 2fef1532a4f63cf6a0f4b075cdc406ac80b6ec54f81690009998d54a4b8f8d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3202bd205199e59b545118acac434f6626cecf2315b5cefd3c0308d74c5b11e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-25T17:48:10Z",
    "title_canon_sha256": "3131a694c865a22c2497243017e16a64e2a7b74b0408b54ec97c2e507fe8d40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18398",
    "kind": "arxiv",
    "version": 1
  }
}