Pith Number

pith:QMCYGSGO

pith:2019:QMCYGSGO6DPTMBZQQZHSQDHTJM

not attested not anchored not stored refs pending

Constraining the evolution of stellar rotation using solar twins

Diego Lorenzo-Oliveira, Geisa Ponte, Iv\'an Ram\'irez, Jacob L. Bean, Jhon Yana Galarza, Jorge Mel\'endez, Leonardo A. dos Santos, Lorenzo Spina, Martin Asplund, Megan Bedell

arxiv:1903.02630 v1 · 2019-03-06 · 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{QMCYGSGO6DPTMBZQQZHSQDHTJM}

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	2026-05-17T23:50:07.919232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83058348cef0df360730864f280cf34b398410238d9a562579451a7549caba20

Aliases

arxiv: 1903.02630 · arxiv_version: 1903.02630v1 · doi: 10.48550/arxiv.1903.02630 · pith_short_12: QMCYGSGO6DPT · pith_short_16: QMCYGSGO6DPTMBZQ · pith_short_8: QMCYGSGO

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/QMCYGSGO6DPTMBZQQZHSQDHTJM \
  | 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: 83058348cef0df360730864f280cf34b398410238d9a562579451a7549caba20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e861d8a6b2c0aad8da8d3db80ddbb7d55bf6dc5d627abf84b845e8bce598dd4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-06T22:11:09Z",
    "title_canon_sha256": "0b8e2aca06ffeb9d83f897b52d1469273da8f9acd93e224fdc12278dfb372cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02630",
    "kind": "arxiv",
    "version": 1
  }
}