Pith Number

pith:YWQLUZ3F

pith:2018:YWQLUZ3FDXGMD2DGJRY2PR7I3M

not attested not anchored not stored refs pending

Inference of magnetic fields in the very quiet Sun

A. Asensio Ramos, A. Feller, A. Hofmann, A. Lagg, A. Pastor Yabar, C. Denker, C. Kuckein, D. Orozco, D. Schmidt, D. Soltau, F. Kneer, H. Balthasar, H. Nicklas, H. P. Doerr, J. Staude, K. G. Strassmeier, M. Collados, M. Franz, M. J. Mart\' inez Gonz\'alez, M. Sigwarth, M. Sobotka, M. Verma, O. von der Lu\"uhe, R. Louis, R. Rezaei, R. Schlichenmaier, R. Volkmer, S. J. Gonza\'alez Manrique, S. K. Solanki, T. Berkefeld, T. Waldman, W. Schmidt

arxiv:1804.10089 v1 · 2018-04-26 · 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{YWQLUZ3FDXGMD2DGJRY2PR7I3M}

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	2026-05-18T00:17:25.141642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a0ba67651dccc1e8664c71a7c7e8db249bd03d5578da1f04864396241338e1

Aliases

arxiv: 1804.10089 · arxiv_version: 1804.10089v1 · doi: 10.48550/arxiv.1804.10089 · pith_short_12: YWQLUZ3FDXGM · pith_short_16: YWQLUZ3FDXGMD2DG · pith_short_8: YWQLUZ3F

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/YWQLUZ3FDXGMD2DGJRY2PR7I3M \
  | 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: c5a0ba67651dccc1e8664c71a7c7e8db249bd03d5578da1f04864396241338e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c31d36ce8302f79e0feac6f818d2c008ec892bec3465b0ee37de123a7e4b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-26T14:34:50Z",
    "title_canon_sha256": "b383d5942340f8d59f08b24f2a0f22e8c20b8113df6cc32aacd4f79bcff9f31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10089",
    "kind": "arxiv",
    "version": 1
  }
}