Pith Number

pith:OVRGSZUN

pith:2018:OVRGSZUN7BH5LQWGA2XU6QOHLW

not attested not anchored not stored refs pending

An Extreme Amplitude, Massive Heartbeat System in the LMC Characterized Using ASAS-SN and TESS

B. J. Shappee, C. S. Kochanek, K. Z. Stanek, M. Fausnaugh, T. Jayasinghe, Todd A. Thompson

arxiv:1901.00005 v2 · 2018-12-31 · 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{OVRGSZUN7BH5LQWGA2XU6QOHLW}

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.

Cited by

1 paper in Pith

$\varepsilon$ Lupi: measuring the heartbeat of a doubly-magnetic massive binary with BRITE-Constellation

Receipt and verification

First computed	2026-07-05T02:17:06.774733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756269668df84fd5c2c606af4f41c75db6bd20020d75ad60db005299e60bef84

Aliases

arxiv: 1901.00005 · arxiv_version: 1901.00005v2 · doi: 10.48550/arxiv.1901.00005 · pith_short_12: OVRGSZUN7BH5 · pith_short_16: OVRGSZUN7BH5LQWG · pith_short_8: OVRGSZUN

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/OVRGSZUN7BH5LQWGA2XU6QOHLW \
  | 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: 756269668df84fd5c2c606af4f41c75db6bd20020d75ad60db005299e60bef84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a40e253af7b30b0ec32861a6af7c5a99863bef1dcb5d668bff98dce3ac5dd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-31T19:00:00Z",
    "title_canon_sha256": "acbfa3438a854ba39ddd26629fe321eb614de96473db2234703d69d8f667ea9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00005",
    "kind": "arxiv",
    "version": 2
  }
}