Pith Number

pith:YCAENFJ3

pith:2019:YCAENFJ3GNBRY6LW5IXOURQ5X4

not attested not anchored not stored refs pending

Diverse Variability of O and B Stars Revealed from 2-minute Cadence Light Curves in Sectors 1 and 2 of the TESS Mission: Selection of an Asteroseismic Sample

Alexandre David-Uraz, Andrew Tkachenko, Andrzej Pigulski, Catherine C. Lovekin, Cole Johnston, Conny Aerts, Coralie Neiner, Derek Buzasi, Dominic Bowman, Ehsan Moravveji, George R. Ricker, Gerald Handler, Giovanni M. Mirouh, Jadwiga Daszynska-Daszkiewicz, James Sikora, Matteo Cantiello, May G. Pedersen, Peter De Cat, Roland K.Vanderspek, Sergio Simon-Diaz, Sowgata Chowdhury

arxiv:1901.07576 v2 · 2019-01-22 · 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{YCAENFJ3GNBRY6LW5IXOURQ5X4}

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	2026-05-17T23:53:20.723940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08046953b33431c7976ea2eea461dbf39c884d3b4b6fe110fc116e6bf9e25f9

Aliases

arxiv: 1901.07576 · arxiv_version: 1901.07576v2 · doi: 10.48550/arxiv.1901.07576 · pith_short_12: YCAENFJ3GNBR · pith_short_16: YCAENFJ3GNBRY6LW · pith_short_8: YCAENFJ3

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/YCAENFJ3GNBRY6LW5IXOURQ5X4 \
  | 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: c08046953b33431c7976ea2eea461dbf39c884d3b4b6fe110fc116e6bf9e25f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0675b0a70bc64ac46c6891939c1fe8d57c083c0011ab6e91a27c6fd39e69410e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-22T19:00:05Z",
    "title_canon_sha256": "42f8f212df46dbacf58431d02fbeb3ffb5be60a4a8bb1077fba17b5a04a82f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07576",
    "kind": "arxiv",
    "version": 2
  }
}