Pith Number

pith:LX3OENOV

pith:2018:LX3OENOVEFDAEDY6BPNDPPNLHO

not attested not anchored not stored refs pending

Ultralow-amplitude RR Lyrae Stars in M4

Gaspar A. Bakos, Joel D. Hartman, Joshua J. Wallace, Waqas Bhatti

arxiv:1812.07552 v1 · 2018-12-18 · 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{LX3OENOVEFDAEDY6BPNDPPNLHO}

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	2026-05-17T23:56:44.505017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df6e235d52146020f1e0bda37bdab3b9571b9be2574d429dc40f53a6f7b2bf9

Aliases

arxiv: 1812.07552 · arxiv_version: 1812.07552v1 · doi: 10.48550/arxiv.1812.07552 · pith_short_12: LX3OENOVEFDA · pith_short_16: LX3OENOVEFDAEDY6 · pith_short_8: LX3OENOV

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/LX3OENOVEFDAEDY6BPNDPPNLHO \
  | 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: 5df6e235d52146020f1e0bda37bdab3b9571b9be2574d429dc40f53a6f7b2bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f253a633a10c6bfae4ab54cdb94b43df58b5745eca097632fa21f854a9baf72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-18T18:32:54Z",
    "title_canon_sha256": "7b2208f10daf97c795f8af4d7519e3815854b59add43becb4434fc5f4c873756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07552",
    "kind": "arxiv",
    "version": 1
  }
}