Pith Number

pith:BP4LNYF5

pith:2016:BP4LNYF5VU6L3MR7TYQZIK4WH7

not attested not anchored not stored refs pending

Near-periodical spin period evolution in the binary system LMC X-4

A. Lutovinov, E. Bozzo, M. Falanga, S. Molkov, S. Tsygankov

arxiv:1610.09561 v1 · 2016-10-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BP4LNYF5VU6L3MR7TYQZIK4WH7}

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	2026-05-18T00:59:18.480308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf8b6e0bdad3cbdb23f9e21942b963fd3b9f4f7721bb37cb12219f4efa257b4

Aliases

arxiv: 1610.09561 · arxiv_version: 1610.09561v1 · doi: 10.48550/arxiv.1610.09561 · pith_short_12: BP4LNYF5VU6L · pith_short_16: BP4LNYF5VU6L3MR7 · pith_short_8: BP4LNYF5

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/BP4LNYF5VU6L3MR7TYQZIK4WH7 \
  | 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: 0bf8b6e0bdad3cbdb23f9e21942b963fd3b9f4f7721bb37cb12219f4efa257b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b7cde7733f68acedcad49c9a73def1a7bc70cf6189594514e31037f8e18864",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-29T18:58:25Z",
    "title_canon_sha256": "f47b46f928a2ed0e835f16f20326f82f928a71fc5c6af754b6f157aab62ab471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09561",
    "kind": "arxiv",
    "version": 1
  }
}