Pith Number

pith:37XLDOKN

pith:2015:37XLDOKNPG3YCGP3GAYXXWECLX

not attested not anchored not stored refs pending

Sunspot rotation. I. A consequence of flux emergence

A. W. Hood, C. M. McNeill, V. Archontis, Z. Sturrock

arxiv:1508.02437 v1 · 2015-08-10 · 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{37XLDOKNPG3YCGP3GAYXXWECLX}

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	2026-05-18T01:30:23.396024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfeeb1b94d79b78119fb30317bd8825dce4e3ed6615c871161f794d812a8ab6f

Aliases

arxiv: 1508.02437 · arxiv_version: 1508.02437v1 · doi: 10.48550/arxiv.1508.02437 · pith_short_12: 37XLDOKNPG3Y · pith_short_16: 37XLDOKNPG3YCGP3 · pith_short_8: 37XLDOKN

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/37XLDOKNPG3YCGP3GAYXXWECLX \
  | 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: dfeeb1b94d79b78119fb30317bd8825dce4e3ed6615c871161f794d812a8ab6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d515c798bdf4c0fce627709b7eb0704347dfce1c9e83c853296e5dfc99c735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-10T21:44:50Z",
    "title_canon_sha256": "f3889168554da591c96d5647aa9c79ef4b02a4097af282b50105a01b22611258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02437",
    "kind": "arxiv",
    "version": 1
  }
}