Pith Number

pith:4FWDTQJ6

pith:2017:4FWDTQJ63LYQK7FOEWIFHD3RW5

not attested not anchored not stored refs pending

Stellar magnetic activity and exoplanets

A. A. Vidotto (Trinity College Dublin)

arxiv:1705.05561 v2 · 2017-05-16 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FWDTQJ63LYQK7FOEWIFHD3RW5}

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	2026-05-18T00:31:12.787865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16c39c13edaf1057cae2590538f71b7732f0b86d1682813929183848ddfa3c8

Aliases

arxiv: 1705.05561 · arxiv_version: 1705.05561v2 · doi: 10.48550/arxiv.1705.05561 · pith_short_12: 4FWDTQJ63LYQ · pith_short_16: 4FWDTQJ63LYQK7FO · pith_short_8: 4FWDTQJ6

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/4FWDTQJ63LYQK7FOEWIFHD3RW5 \
  | 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: e16c39c13edaf1057cae2590538f71b7732f0b86d1682813929183848ddfa3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03992df19024af6d519ab89cd3a008c3f2bcb483a3a585020ca80082b7a2973",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-16T07:36:31Z",
    "title_canon_sha256": "59141391462631581e2339e0c39a37265345ed4f12ada936a36fa4670c11dcbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05561",
    "kind": "arxiv",
    "version": 2
  }
}