Pith Number

pith:MVVKFQS7

pith:2018:MVVKFQS7KXH2ANC3FAIAGFEGDO

not attested not anchored not stored refs pending

Which evolutionary status does the Blue Large-Amplitude Pulsators stay at?

Tao Wu, Yan Li

arxiv:1805.07073 v1 · 2018-05-18 · 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{MVVKFQS7KXH2ANC3FAIAGFEGDO}

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	2026-05-18T00:14:53.204172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656aa2c25f55cfa0345b28100314861ba91d83baada5978ce63731d42eb6f2b6

Aliases

arxiv: 1805.07073 · arxiv_version: 1805.07073v1 · doi: 10.48550/arxiv.1805.07073 · pith_short_12: MVVKFQS7KXH2 · pith_short_16: MVVKFQS7KXH2ANC3 · pith_short_8: MVVKFQS7

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/MVVKFQS7KXH2ANC3FAIAGFEGDO \
  | 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: 656aa2c25f55cfa0345b28100314861ba91d83baada5978ce63731d42eb6f2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4594ff21657b50cc7a38be1ff44c4bb0f9c9492065a4605d6790f9f94fd61b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-18T07:07:35Z",
    "title_canon_sha256": "02285271cafb76639a5120141b267c9c490afc73cfb34547bc0243ecb7105a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07073",
    "kind": "arxiv",
    "version": 1
  }
}