Pith Number

pith:F6I6NQWW

pith:2020:F6I6NQWWLT4OIPP2DFNE5EWT6R

not attested not anchored not stored refs pending

Variability of OB stars from TESS southern Sectors 1-13 and high-resolution IACOB and OWN spectroscopy

A. de Burgos, C. Aerts, D. M. Bowman, G. Holgado, M. Michielsen, N. Castro, R.H. Barb\'a, S. Burssens, S. Sim\'on-D\'iaz

arxiv:2005.09658 v2 · 2020-05-19 · 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{F6I6NQWWLT4OIPP2DFNE5EWT6R}

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	2026-07-05T01:19:05.779633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f91e6c2d65cf8e43dfa195a4e92d3f44e9679eda438b85ac83064391b96cc96

Aliases

arxiv: 2005.09658 · arxiv_version: 2005.09658v2 · doi: 10.48550/arxiv.2005.09658 · pith_short_12: F6I6NQWWLT4O · pith_short_16: F6I6NQWWLT4OIPP2 · pith_short_8: F6I6NQWW

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/F6I6NQWWLT4OIPP2DFNE5EWT6R \
  | 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: 2f91e6c2d65cf8e43dfa195a4e92d3f44e9679eda438b85ac83064391b96cc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dab8da5a16a12e44802e0b12b4d5325c0f96704dbc2d9b4610ec283119aa3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-19T18:00:01Z",
    "title_canon_sha256": "4db88d5835264b113f10e533d18900876c70c686c40fa38f5b66f8dfdea75c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09658",
    "kind": "arxiv",
    "version": 2
  }
}