Pith Number

pith:HGAGBTGY

pith:2019:HGAGBTGYH5R2Q6GI7XIPHWD4JC

not attested not anchored not stored refs pending

The K2 Bright Star Survey I: Methodology and Data Release

Benjamin J. S. Pope, Conny Aerts, Daniel Huber, David W. Hogg, Jie Yu, Michael Greklek-McKeon, Orlagh L. Creevey, Suzanne Aigrain, Tabetha Boyajian, Timothy R. Bedding, Timothy R. White, Will M. Farr

arxiv:1908.06981 v2 · 2019-08-19 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGAGBTGYH5R2Q6GI7XIPHWD4JC}

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	2026-07-05T00:26:39.880255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398060ccd83f63a878c8fdd0f3d87c488f045387a0c56119be06986a7d645f63

Aliases

arxiv: 1908.06981 · arxiv_version: 1908.06981v2 · doi: 10.48550/arxiv.1908.06981 · pith_short_12: HGAGBTGYH5R2 · pith_short_16: HGAGBTGYH5R2Q6GI · pith_short_8: HGAGBTGY

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/HGAGBTGYH5R2Q6GI7XIPHWD4JC \
  | 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: 398060ccd83f63a878c8fdd0f3d87c488f045387a0c56119be06986a7d645f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7afa33e565102f1549525d78b0c4812809e9918ad21d77e99ef4f4bc5b2179f4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-19T18:00:00Z",
    "title_canon_sha256": "9748d48e84a70d7ece0f81b822766c96586a12a1f0b47dff043633098e2913a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06981",
    "kind": "arxiv",
    "version": 2
  }
}