Pith Number

pith:IM7VA2KU

pith:2018:IM7VA2KUTBRSDKUGB2LOOBEDUP

not attested not anchored not stored refs pending

Fractal analysis applied to light curves of $\delta$ Scuti stars

A. Garc\'ia Hern\'andez, J. C. Su\'arez, J. Pascual-Granado, R. Garrido, S. de Franciscis

arxiv:1805.05297 v1 · 2018-05-14 · 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{IM7VA2KUTBRSDKUGB2LOOBEDUP}

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	2026-05-18T00:05:31.157410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433f506954986321aa860e96e70483a3cb4ff97d40edbd040d0ffc488d9115ea

Aliases

arxiv: 1805.05297 · arxiv_version: 1805.05297v1 · doi: 10.48550/arxiv.1805.05297 · pith_short_12: IM7VA2KUTBRS · pith_short_16: IM7VA2KUTBRSDKUG · pith_short_8: IM7VA2KU

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/IM7VA2KUTBRSDKUGB2LOOBEDUP \
  | 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: 433f506954986321aa860e96e70483a3cb4ff97d40edbd040d0ffc488d9115ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5114ef680ddab39dd7966be71ee9637b19653fe0d39372b501fb812f16ac1e7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-14T17:18:39Z",
    "title_canon_sha256": "57bcab219144a5ea5e2fa873cb0cb0f8e60879b7b3f4cae5df1c23d4a881f7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05297",
    "kind": "arxiv",
    "version": 1
  }
}