Pith Number

pith:ASMKFRDA

pith:2019:ASMKFRDA7UFVVGXSEM32PKG7Z3

not attested not anchored not stored refs pending

Changes in the solar rotation over two solar cycles

H. M. Antia, Sarbani Basu

arxiv:1908.05282 v1 · 2019-08-14 · 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{ASMKFRDA7UFVVGXSEM32PKG7Z3}

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	2026-07-05T00:09:02.922038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0498a2c460fd0b5a9af22337a7a8dfcec2317b64c89f013e027071b4ffbf3c36

Aliases

arxiv: 1908.05282 · arxiv_version: 1908.05282v1 · doi: 10.48550/arxiv.1908.05282 · pith_short_12: ASMKFRDA7UFV · pith_short_16: ASMKFRDA7UFVVGXS · pith_short_8: ASMKFRDA

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/ASMKFRDA7UFVVGXSEM32PKG7Z3 \
  | 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: 0498a2c460fd0b5a9af22337a7a8dfcec2317b64c89f013e027071b4ffbf3c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc157b10bb5ef19a774d895136bbb83ec87fe746c2bf8496a69df9d4fc629513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-14T18:00:09Z",
    "title_canon_sha256": "81bce099563163cbf41b67f333f857e8433c5cad0f2fdc516970a76530b6d4c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05282",
    "kind": "arxiv",
    "version": 1
  }
}