Pith Number

pith:ULW2U7MA

pith:2021:ULW2U7MAMAIVBEXOJOTYT3U5ZZ

not attested not anchored not stored refs pending

Planets around young active Solar-type stars: Assessing detection capabilities from a non stabilised spectrograph

A. Heitzmann, B. C. Addison, C.P. Folsom, D. Wright, I.A. Waite, I. Millburn, M. Clerte, M. W. Mengel, P. Petit, R. A. Wittenmyer, S.C. Marsden

arxiv:2105.13537 v1 · 2021-05-28 · astro-ph.EP · astro-ph.IM · 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{ULW2U7MAMAIVBEXOJOTYT3U5ZZ}

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	2026-07-05T02:44:08.861735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2edaa7d8060115092ee4ba789ee9dce4a89eefd1235dd004391d8767970d479

Aliases

arxiv: 2105.13537 · arxiv_version: 2105.13537v1 · doi: 10.48550/arxiv.2105.13537 · pith_short_12: ULW2U7MAMAIV · pith_short_16: ULW2U7MAMAIVBEXO · pith_short_8: ULW2U7MA

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/ULW2U7MAMAIVBEXOJOTYT3U5ZZ \
  | 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: a2edaa7d8060115092ee4ba789ee9dce4a89eefd1235dd004391d8767970d479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076cb1ca36d39623a8d54febf37902cbe417de09e0867606ffe2a0b8d922cfaa",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-05-28T01:53:21Z",
    "title_canon_sha256": "eaae0fd3cdb376f61acd1ac489d767bfbacd024c4f32af476c374bd6665e5413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13537",
    "kind": "arxiv",
    "version": 1
  }
}