Pith Number

pith:Y3N74UFX

pith:2018:Y3N74UFXXCEQ47HJRB3OTEOBKQ

not attested not anchored not stored refs pending

Exact solutions of Einstein equations for anisotropic magnetic sources

Aurora Perez-Martinez, Diana Alvear, Ernesto Contreras, Gretel Quintero, Pedro Bargueno

arxiv:1804.01439 v1 · 2018-04-04 · 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{Y3N74UFXXCEQ47HJRB3OTEOBKQ}

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	2026-05-18T00:19:15.022175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6dbfe50b7b8890e7ce98876e991c15429d67e80433a056d4b23d620073a68f5

Aliases

arxiv: 1804.01439 · arxiv_version: 1804.01439v1 · doi: 10.48550/arxiv.1804.01439 · pith_short_12: Y3N74UFXXCEQ · pith_short_16: Y3N74UFXXCEQ47HJ · pith_short_8: Y3N74UFX

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/Y3N74UFXXCEQ47HJRB3OTEOBKQ \
  | 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: c6dbfe50b7b8890e7ce98876e991c15429d67e80433a056d4b23d620073a68f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a226c472c9e52454566ae0bfdbbad468372549f50274ade564d1550c8b899304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-04T14:36:53Z",
    "title_canon_sha256": "b410cc44caafe103980b904ab30d477ca73c45f4baf782d3798694e81b56747b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01439",
    "kind": "arxiv",
    "version": 1
  }
}