Pith Number

pith:ITAGCZXS

pith:2012:ITAGCZXSSXFSXHY7DJCE2LACIP

not attested not anchored not stored refs pending

An Analytic Model for Rotational Modulations in the Photometry of Spotted Stars

David M. Kipping

arxiv:1209.2985 v3 · 2012-09-13 · 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{ITAGCZXSSXFSXHY7DJCE2LACIP}

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	2026-05-18T01:54:29.379539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c06166f295cb2b9f1f1a444d2c0243f4973a8591b610d66e9bec5872515b21

Aliases

arxiv: 1209.2985 · arxiv_version: 1209.2985v3 · doi: 10.48550/arxiv.1209.2985 · pith_short_12: ITAGCZXSSXFS · pith_short_16: ITAGCZXSSXFSXHY7 · pith_short_8: ITAGCZXS

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/ITAGCZXSSXFSXHY7DJCE2LACIP \
  | 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: 44c06166f295cb2b9f1f1a444d2c0243f4973a8591b610d66e9bec5872515b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac01bbd75703a07845f2823d28427318a78c483806a6655008e4dd6833723e32",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-13T18:26:36Z",
    "title_canon_sha256": "e53031e6bc08e3f25402fae072699482e62e8635038531545a7fef656917a654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2985",
    "kind": "arxiv",
    "version": 3
  }
}