Pith Number

pith:SVQDTD4E

pith:2022:SVQDTD4E6P43BTFLS764DHSE3S

not attested not anchored not stored refs pending

SpinSpotter: An Automated Algorithm for Identifying Stellar Rotation Periods With Autocorrelation Analysis

Caleb Robinson, Patrick Hartigan, Paul Robertson, Rae J. Holcomb, Ryan J. Oelkers

arxiv:2206.10629 v1 · 2022-06-21 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVQDTD4E6P43BTFLS764DHSE3S}

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	2026-07-05T04:59:26.288421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9560398f84f3f9b0ccab97fdc19e44dca9b4c55be6fa13f007ea8647f7f8b6f1

Aliases

arxiv: 2206.10629 · arxiv_version: 2206.10629v1 · doi: 10.48550/arxiv.2206.10629 · pith_short_12: SVQDTD4E6P43 · pith_short_16: SVQDTD4E6P43BTFL · pith_short_8: SVQDTD4E

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/SVQDTD4E6P43BTFLS764DHSE3S \
  | 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: 9560398f84f3f9b0ccab97fdc19e44dca9b4c55be6fa13f007ea8647f7f8b6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d758c78bb2e77452179ef3d67f5593d0c5e1ba7f5371cd23108fbedd8e0539a4",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-21T18:00:01Z",
    "title_canon_sha256": "7b1265a6cbdffc4d6a341495d38a2640cd076332064deb8173e2f6d41565017c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10629",
    "kind": "arxiv",
    "version": 1
  }
}