Pith Number

pith:VCE2FX7I

pith:2012:VCE2FX7IYHMLDZLB3KFZGCTSMM

not attested not anchored not stored refs pending

Seismic comparison of the 11 and 2 yr cycle signatures in the Sun

K. Jain, M. Roth, R.Simoniello, S.C. Tripathy, S. Turck-Chieze, W. Finsterle

arxiv:1210.6182 v1 · 2012-10-23 · 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{VCE2FX7IYHMLDZLB3KFZGCTSMM}

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	2026-05-18T01:53:44.438129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a889a2dfe8c1d8b1e561da8b930a726311f93afbdef3fb7bbf35441ee42bd6bd

Aliases

arxiv: 1210.6182 · arxiv_version: 1210.6182v1 · doi: 10.48550/arxiv.1210.6182 · pith_short_12: VCE2FX7IYHML · pith_short_16: VCE2FX7IYHMLDZLB · pith_short_8: VCE2FX7I

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/VCE2FX7IYHMLDZLB3KFZGCTSMM \
  | 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: a889a2dfe8c1d8b1e561da8b930a726311f93afbdef3fb7bbf35441ee42bd6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3350799df418eeb66ab6e3a8bff2a6f51e13dcf4ce83ed1bd8462b3380c6a6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-23T10:21:15Z",
    "title_canon_sha256": "7cc25c1e68c278ac1114563cadf145245bd6481b5e27ce2797b584c38cf7fe7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6182",
    "kind": "arxiv",
    "version": 1
  }
}