Pith Number

pith:FMSHCLQI

pith:2018:FMSHCLQIUYQ3PMWZGIIHHKNBAM

not attested not anchored not stored refs pending

A survey for variable young stars with small telescopes: First results from HOYS-CAPS

A. Scholz, D. Froebrich, G. Piehler, I. Walton, J. Campbell-White, J. Donohoe, J. Eisl\"offel, K. Wiersema, M. Shelley, N. Quinn, R. Hibbert, R.J. Newport, R. Pickard, S.J. Billington, S. Parkinson, S.V. Makin, T. Rodda, T.Zegmott

arxiv:1804.09128 v1 · 2018-04-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMSHCLQIUYQ3PMWZGIIHHKNBAM}

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	2026-05-18T00:14:07.689912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b24712e08a621b7b2d9321073a9a10338390e5aa7e657d17a8a97cbee32189b

Aliases

arxiv: 1804.09128 · arxiv_version: 1804.09128v1 · doi: 10.48550/arxiv.1804.09128 · pith_short_12: FMSHCLQIUYQ3 · pith_short_16: FMSHCLQIUYQ3PMWZ · pith_short_8: FMSHCLQI

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/FMSHCLQIUYQ3PMWZGIIHHKNBAM \
  | 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: 2b24712e08a621b7b2d9321073a9a10338390e5aa7e657d17a8a97cbee32189b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e00e3d943919e5d068d237b6943e22f64501f53e070e6403ab99099cd4a9ae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-24T16:44:09Z",
    "title_canon_sha256": "d13c394b495312eebd4acc31559dacc7e6c845c1199c76d77957ba8def6654b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09128",
    "kind": "arxiv",
    "version": 1
  }
}