Pith Number

pith:I624ZBLU

pith:2025:I624ZBLUWREAFEREZWQ46WQCB5

not attested not anchored not stored refs pending

Cosmologies with a magnetic field, dust, and Lambda

Kjell Rosquist, Martin Zofka

arxiv:2505.02014 v3 · 2025-05-04 · 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{I624ZBLUWREAFEREZWQ46WQCB5}

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	2026-06-11T01:09:12.663444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b5cc8574b448029224cda1cf5a020f5abfccd975fee2f9f1624a9a14a448af

Aliases

arxiv: 2505.02014 · arxiv_version: 2505.02014v3 · doi: 10.48550/arxiv.2505.02014 · pith_short_12: I624ZBLUWREA · pith_short_16: I624ZBLUWREAFERE · pith_short_8: I624ZBLU

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/I624ZBLUWREAFEREZWQ46WQCB5 \
  | 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: 47b5cc8574b448029224cda1cf5a020f5abfccd975fee2f9f1624a9a14a448af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e44ef21bf885e647206c05824abd4b8fff5b690ea1cc959767d15b1fd106c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-04T07:13:43Z",
    "title_canon_sha256": "ca745575177d2499644d2ba00193d86c72f35f365d839b80081ef5b90082af24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02014",
    "kind": "arxiv",
    "version": 3
  }
}