Pith Number

pith:QMJMVOV2

pith:2017:QMJMVOV24FKJENZIFPX52LJCWP

not attested not anchored not stored refs pending

The Hubble Catalog of Variables

A. Bonanos, A. Karampelas, A. Nota, A. Rest, B. Whitmore, C. Arviset, D. Hatzidimitriou, D. Lennon, E. Pouliasis, G. Kakaletris, I. Bellas-Velidis, I. Georgantopoulos, K. Sokolovsky, K. Tsinganos, L. Strolger, M. I. Moretti, M. Yang, N. Laskaris, P. Gavras, R. Downes, R. White, S. Lubow, T. Budavari, V. Charmandaris, Z. Spetsieri

arxiv:1703.02038 v2 · 2017-03-06 · astro-ph.SR · astro-ph.GA · 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{QMJMVOV24FKJENZIFPX52LJCWP}

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	2026-05-18T00:35:23.349704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8312cababae1549237282befdd2d22b3f2460a9bac644ac1212a3b238cb12c08

Aliases

arxiv: 1703.02038 · arxiv_version: 1703.02038v2 · doi: 10.48550/arxiv.1703.02038 · pith_short_12: QMJMVOV24FKJ · pith_short_16: QMJMVOV24FKJENZI · pith_short_8: QMJMVOV2

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/QMJMVOV24FKJENZIFPX52LJCWP \
  | 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: 8312cababae1549237282befdd2d22b3f2460a9bac644ac1212a3b238cb12c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00050fd649fbb47d813074a893b89eb1cdec7203ed2bb49d96b2d76b6b69af0a",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-06T19:00:00Z",
    "title_canon_sha256": "24ffbd35865d93a70628a753e7b874753676d78b8656c85d10b844859b9f5a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02038",
    "kind": "arxiv",
    "version": 2
  }
}