Pith Number

pith:CZLNWNWF

pith:2011:CZLNWNWFLJRAPHYJETBWV4MAHN

not attested not anchored not stored refs pending

Time--Distance Helioseismology Data Analysis Pipeline for Helioseismic and Magnetic Imager onboard Solar Dynamics Observatory (SDO/HMI) and Its Initial Results

A.C. Birch, A.G. Kosovichev, J.G. Beck, J. Zhao, K.V. Parchevsky, P.H. Scherrer, R.S. Bogart, S. Couvidat, T.L. Duvall

arxiv:1103.4646 v1 · 2011-03-23 · 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{CZLNWNWFLJRAPHYJETBWV4MAHN}

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	2026-05-18T02:02:47.496715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1656db36c55a62079f0924c36af1803b5cd4347377c76cb6eea88e039bbdc545

Aliases

arxiv: 1103.4646 · arxiv_version: 1103.4646v1 · doi: 10.48550/arxiv.1103.4646 · pith_short_12: CZLNWNWFLJRA · pith_short_16: CZLNWNWFLJRAPHYJ · pith_short_8: CZLNWNWF

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/CZLNWNWFLJRAPHYJETBWV4MAHN \
  | 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: 1656db36c55a62079f0924c36af1803b5cd4347377c76cb6eea88e039bbdc545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c96d839747cba7de7538036a7634cc103318c8caa2547af8283771de8d2aa03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-23T23:14:45Z",
    "title_canon_sha256": "5f0a324dd9963211f0be273132d2d66d246e8d2bd95fcc780c2cc6e370547bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4646",
    "kind": "arxiv",
    "version": 1
  }
}