Pith Number

pith:DVRJ5PYW

pith:2011:DVRJ5PYWRYIK42Z2NU2HTNWCXT

not attested not anchored not stored refs pending

Three-minute oscillations above sunspot umbra observed with SDO/AIA and NoRH

K. Shibasaki, R. A. Sych, V. E. Reznikova, V. M. Nakariakov

arxiv:1109.5434 v3 · 2011-09-26 · 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{DVRJ5PYWRYIK42Z2NU2HTNWCXT}

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	2026-05-18T02:00:25.409276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d629ebf168e10ae6b3a6d3479b6c2bcce89352994be89aa5359972d458997ba

Aliases

arxiv: 1109.5434 · arxiv_version: 1109.5434v3 · doi: 10.48550/arxiv.1109.5434 · pith_short_12: DVRJ5PYWRYIK · pith_short_16: DVRJ5PYWRYIK42Z2 · pith_short_8: DVRJ5PYW

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/DVRJ5PYWRYIK42Z2NU2HTNWCXT \
  | 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: 1d629ebf168e10ae6b3a6d3479b6c2bcce89352994be89aa5359972d458997ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4044ba7dfbb455ca9db13f1053b22797c261a2b963970e0e2f0855ad64e50ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-26T03:12:54Z",
    "title_canon_sha256": "079d1673c89b1436972d836e5824878c6f6dae0b63d7c661f07725e910628cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5434",
    "kind": "arxiv",
    "version": 3
  }
}