Pith Number

pith:YCCQZV6C

pith:2017:YCCQZV6CESUHLCS4MCYX2NK25L

not attested not anchored not stored refs pending

Detection of new eruptions in the Magellanic Clouds LBVs R 40 and R 110

C. A. Guerrero, C. B. Pereira, J. C. N. Campagnolo, M. Borges Fernandes, M. Kraus, N. A. Drake

arxiv:1712.01972 v1 · 2017-12-05 · 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{YCCQZV6CESUHLCS4MCYX2NK25L}

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	2026-05-18T00:14:46.846044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0850cd7c224a8758a5c60b17d355aead68e02384044f3a4a3c8f15253741702

Aliases

arxiv: 1712.01972 · arxiv_version: 1712.01972v1 · doi: 10.48550/arxiv.1712.01972 · pith_short_12: YCCQZV6CESUH · pith_short_16: YCCQZV6CESUHLCS4 · pith_short_8: YCCQZV6C

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/YCCQZV6CESUHLCS4MCYX2NK25L \
  | 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: c0850cd7c224a8758a5c60b17d355aead68e02384044f3a4a3c8f15253741702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d357b94bdaceeabc6a6dad98871bb90e3f3abbd7cfee9d5102b529bbd8f33d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-05T23:46:31Z",
    "title_canon_sha256": "c0ff8abe9966027e48b1fae143668351e45bc3ef57385ffd6392e72f78cd5c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01972",
    "kind": "arxiv",
    "version": 1
  }
}