Pith Number

pith:6UNDDT6Y

pith:2012:6UNDDT6YHF5GPJA4RR3BVQZRAH

not attested not anchored not stored refs pending

A new method to detect solar-like oscillations at very low S/N using statistical significance testing

Hans Kjeldsen, Mikkel N. Lund, William J. Chaplin

arxiv:1209.3792 v2 · 2012-09-17 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UNDDT6YHF5GPJA4RR3BVQZRAH}

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	2026-05-18T01:54:27.162562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51a31cfd8397a67a41c8c761ac33101dc3580951b5a9f7aa7dcf78d2a6e6994

Aliases

arxiv: 1209.3792 · arxiv_version: 1209.3792v2 · doi: 10.48550/arxiv.1209.3792 · pith_short_12: 6UNDDT6YHF5G · pith_short_16: 6UNDDT6YHF5GPJA4 · pith_short_8: 6UNDDT6Y

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/6UNDDT6YHF5GPJA4RR3BVQZRAH \
  | 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: f51a31cfd8397a67a41c8c761ac33101dc3580951b5a9f7aa7dcf78d2a6e6994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38cc3f72fb563625bee6446cedd03fbde596ffe9ad9476dd6937a5d1705c35b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-17T20:33:54Z",
    "title_canon_sha256": "fadf5938fe4de0f7952d63b4c1bc781fe8faba7be98cdf8b586fae416d2256a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3792",
    "kind": "arxiv",
    "version": 2
  }
}