Pith Number

pith:CATJ7WRE

pith:2018:CATJ7WRE7UDVDXK43T35AAEOD7

not attested not anchored not stored refs pending

On the use of machine learning algorithms in the measurement of stellar magnetic fields

C. Ya\~nez-Marquez, J.C. Ramirez-Velez, J.P. Cordova-Barbosa

arxiv:1807.10733 v1 · 2018-07-27 · 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{CATJ7WRE7UDVDXK43T35AAEOD7}

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	2026-05-18T00:01:28.959904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10269fda24fd0751dd5cdcf7d0008e1fc067180e374a9e30a57f0c2e5325d536

Aliases

arxiv: 1807.10733 · arxiv_version: 1807.10733v1 · doi: 10.48550/arxiv.1807.10733 · pith_short_12: CATJ7WRE7UDV · pith_short_16: CATJ7WRE7UDVDXK4 · pith_short_8: CATJ7WRE

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/CATJ7WRE7UDVDXK43T35AAEOD7 \
  | 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: 10269fda24fd0751dd5cdcf7d0008e1fc067180e374a9e30a57f0c2e5325d536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50cf081b2f2ce025cf561c1c3f1c9bf76877729244590b650275d0a6df2d811",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-27T17:08:09Z",
    "title_canon_sha256": "b72376cd1e729de78df15426f14517754b02756b76bef2906bf6bcd489927a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10733",
    "kind": "arxiv",
    "version": 1
  }
}