Pith Number

pith:YX3U45PB

pith:2021:YX3U45PBRPWDQOKMRZPEE4CQKQ

not attested not anchored not stored refs pending

Review of the Classification and Properties of 55 Variable Stars in Scutum

(2) INAF-Osservatorio Astrofisico di Torino, A. Millitari (1), A. Montella (1), C. Benna (2), C. Crozza (1), C. Orobello (1), D. Dell'Aglio (1), D. Gardiol (2), F. La Scala (1), G. Pettiti (2) - ((1) IIS Curie Vittorini, Grugliasco (TO), Italy, Italy), Pino Torinese (TO), S. Curelar (1)

arxiv:2110.07229 v1 · 2021-10-14 · 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{YX3U45PBRPWDQOKMRZPEE4CQKQ}

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	2026-07-05T03:22:40.308798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f74e75e18bec38394c8e5e4270505435f1eb9c442ed3a9f0a8eb8c82326799

Aliases

arxiv: 2110.07229 · arxiv_version: 2110.07229v1 · doi: 10.48550/arxiv.2110.07229 · pith_short_12: YX3U45PBRPWD · pith_short_16: YX3U45PBRPWDQOKM · pith_short_8: YX3U45PB

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/YX3U45PBRPWDQOKMRZPEE4CQKQ \
  | 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: c5f74e75e18bec38394c8e5e4270505435f1eb9c442ed3a9f0a8eb8c82326799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a9c5c6268c91e7b780bee4180ae30637a11861892e156f873339606ac1a2b93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-14T08:48:08Z",
    "title_canon_sha256": "1658b46aaa05648491e20424a64b9c574ee59eb379e29c59d91bd17978a6feae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07229",
    "kind": "arxiv",
    "version": 1
  }
}