Pith Number

pith:VQPLN57F

pith:2012:VQPLN57FKD3D2WOPNUXUODXSHX

not attested not anchored not stored refs pending

Misleading variations in estimated rotational frequency splittings of solar p modes: Consequences for helio- and asteroseismology

Anne-Marie Broomhall, David Salabert, Rachel Howe, Rafael A. Garcia, Savita Mathur, William J. Chaplin, Yvonne Elsworth

arxiv:1204.1168 v1 · 2012-04-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQPLN57FKD3D2WOPNUXUODXSHX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:56.745427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1eb6f7e550f63d59cf6d2f470ef23dfb3cdd8320a6531eb47cde08bbfdab7d

Aliases

arxiv: 1204.1168 · arxiv_version: 1204.1168v1 · doi: 10.48550/arxiv.1204.1168 · pith_short_12: VQPLN57FKD3D · pith_short_16: VQPLN57FKD3D2WOP · pith_short_8: VQPLN57F

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/VQPLN57FKD3D2WOPNUXUODXSHX \
  | 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: ac1eb6f7e550f63d59cf6d2f470ef23dfb3cdd8320a6531eb47cde08bbfdab7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46e028c82a6098316abf12dfd69f635aeef041dba147ea9e18b97ab45ead9b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-05T10:30:10Z",
    "title_canon_sha256": "2001bbab84087bac65e1ef2ba5727dbc1382b09e34f2ac1d0c968e4ae069bb59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1168",
    "kind": "arxiv",
    "version": 1
  }
}