Pith Number

pith:SCMEQYT5

pith:2015:SCMEQYT5H2F64RGLVJUOIGRUNR

not attested not anchored not stored refs pending

Magnetized stars with differential rotation and a differential toroidal field

Kotaro Fujisawa

arxiv:1504.05961 v2 · 2015-04-22 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCMEQYT5H2F64RGLVJUOIGRUNR}

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	2026-05-18T01:34:41.883907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909848627d3e8bee44cbaa68e41a346c4fe4a26e51498a4db20add7663fa5c26

Aliases

arxiv: 1504.05961 · arxiv_version: 1504.05961v2 · doi: 10.48550/arxiv.1504.05961 · pith_short_12: SCMEQYT5H2F6 · pith_short_16: SCMEQYT5H2F64RGL · pith_short_8: SCMEQYT5

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/SCMEQYT5H2F64RGLVJUOIGRUNR \
  | 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: 909848627d3e8bee44cbaa68e41a346c4fe4a26e51498a4db20add7663fa5c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762e560cab28dd9391565d8b23247b05a9985e05b5d67d5e191fc7f2a7115b15",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-22T20:00:41Z",
    "title_canon_sha256": "78aadea6b2193126dafca524c510c1b232c6da2edf17b37550e6962c9ef91cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05961",
    "kind": "arxiv",
    "version": 2
  }
}