Pith Number

pith:OA5WW3VO

pith:2017:OA5WW3VOCTVVYAIJAN7LVKGNWH

not attested not anchored not stored refs pending

A new interpretation of the period-luminosity sequences of long-period variables

(2) Research School of Astronomy, (3) OAPD-INAF), Astronomy G. Galilei, Astrophysics, Australian National University, Giada Pastorelli (1), Josefina Montalb\'an (1), L\'eo Girardi (3) ((1) Department of Physics, Michele Trabucchi (1), Paola Marigo (1), Peter R. Wood (2), University of Padova

arxiv:1708.09350 v1 · 2017-08-30 · 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{OA5WW3VOCTVVYAIJAN7LVKGNWH}

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	2026-05-18T00:33:13.397035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703b6b6eae14eb5c0109037ebaa8cdb1de23115b51929659d4daf4e73b14e178

Aliases

arxiv: 1708.09350 · arxiv_version: 1708.09350v1 · doi: 10.48550/arxiv.1708.09350 · pith_short_12: OA5WW3VOCTVV · pith_short_16: OA5WW3VOCTVVYAIJ · pith_short_8: OA5WW3VO

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/OA5WW3VOCTVVYAIJAN7LVKGNWH \
  | 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: 703b6b6eae14eb5c0109037ebaa8cdb1de23115b51929659d4daf4e73b14e178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10a40a3a9824fd1fd2e513a2ff50be2df0ee703df5992739d1700acd05e5f92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-30T16:30:11Z",
    "title_canon_sha256": "bc0d75c157ebdcdac883ddd962fbddb7dab16954630e1c2eeac398aa071e3c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09350",
    "kind": "arxiv",
    "version": 1
  }
}