Pith Number

pith:MOYDAEPA

pith:2019:MOYDAEPAQSEPSU3G3SVNDMR72M

not attested not anchored not stored refs pending

The Axial Rotation and Variable Macroturbulence of RR Lyrae and Red Horizontal Branch Stars

Christopher Sneden, George W. Preston, Ian B. Thompson, Merieme Chadid, Stephen A. Shectman

arxiv:1902.09908 v1 · 2019-02-26 · 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{MOYDAEPAQSEPSU3G3SVNDMR72M}

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	2026-05-17T23:49:38.794108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b03011e08488f95366dcaad1b23fd330800602bd633cdb171c123b34b4da2a

Aliases

arxiv: 1902.09908 · arxiv_version: 1902.09908v1 · doi: 10.48550/arxiv.1902.09908 · pith_short_12: MOYDAEPAQSEP · pith_short_16: MOYDAEPAQSEPSU3G · pith_short_8: MOYDAEPA

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/MOYDAEPAQSEPSU3G3SVNDMR72M \
  | 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: 63b03011e08488f95366dcaad1b23fd330800602bd633cdb171c123b34b4da2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131ee84d0964b55aef6ab8cc79df8c510b82d30f843b234fdff7286bb42bac32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-26T13:03:29Z",
    "title_canon_sha256": "9b8d671c0ae5ad5e0992609dff1082dc963ae7dc6c39d1f0818508d1b0f1c6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09908",
    "kind": "arxiv",
    "version": 1
  }
}