Pith Number

pith:OJBJTLBL

pith:2016:OJBJTLBLLHX4BKPQMVJW5QTLFL

not attested not anchored not stored refs pending

Discovery of peculiar periodic spectral modulations in a small fraction of solar type stars

E.F. Borra, E. Trottier

arxiv:1610.03031 v1 · 2016-10-10 · 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{OJBJTLBLLHX4BKPQMVJW5QTLFL}

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	2026-05-18T01:01:52.769432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724299ac2b59efc0a9f065536ec26b2ac8ed64efbbcbc19d9e4448a4306ba373

Aliases

arxiv: 1610.03031 · arxiv_version: 1610.03031v1 · doi: 10.48550/arxiv.1610.03031 · pith_short_12: OJBJTLBLLHX4 · pith_short_16: OJBJTLBLLHX4BKPQ · pith_short_8: OJBJTLBL

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/OJBJTLBLLHX4BKPQMVJW5QTLFL \
  | 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: 724299ac2b59efc0a9f065536ec26b2ac8ed64efbbcbc19d9e4448a4306ba373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd31ca17acbafc0d110d2e7f8fdfb2855c8e17c24d03f90406ea2e9fdcb71ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-10T19:10:47Z",
    "title_canon_sha256": "92ec678c770316dfa640d139acccb6718b06b865bd5d9855b113d9f33bae526a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03031",
    "kind": "arxiv",
    "version": 1
  }
}