Pith Number

pith:TNW7W7LV

pith:2018:TNW7W7LVYY6LG2O2YRRSWDDFFZ

not attested not anchored not stored refs pending

Double-Dipping: A New Relation between Stellar Rotation and Starspot Activity

Gibor Basri, Hieu T. Nguyen

arxiv:1805.04587 v1 · 2018-05-11 · 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{TNW7W7LVYY6LG2O2YRRSWDDFFZ}

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	2026-05-18T00:07:07.294934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6dfb7d75c63cb369dac4632b0c652e6b2a7b6d7c4153d7e1e98be39cedb17d

Aliases

arxiv: 1805.04587 · arxiv_version: 1805.04587v1 · doi: 10.48550/arxiv.1805.04587 · pith_short_12: TNW7W7LVYY6L · pith_short_16: TNW7W7LVYY6LG2O2 · pith_short_8: TNW7W7LV

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/TNW7W7LVYY6LG2O2YRRSWDDFFZ \
  | 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: 9b6dfb7d75c63cb369dac4632b0c652e6b2a7b6d7c4153d7e1e98be39cedb17d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e9dbec5ce306b4af7443e512cc4cc02e3fde865b2ff0fc6b0cbacebcf19be3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-11T20:43:16Z",
    "title_canon_sha256": "06ebe98dcc414780714ebd3934468cd054114c0ef537f9e1bbb58985aba8857d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04587",
    "kind": "arxiv",
    "version": 1
  }
}