Pith Number

pith:URX7ASH3

pith:2018:URX7ASH3I6MT7AL2FZLO4GDOVC

not attested not anchored not stored refs pending

A new outburst of the yellow hypergiant star Rho Cas

Alex Lobel, Anna Aret, Dieter H. Nickeler, Grigoris Maravelias, Indrek Kolka, Michaela Kraus, T\~onis Eenm\"ae, Valentina G. Klochkova

arxiv:1812.03065 v1 · 2018-12-07 · 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{URX7ASH3I6MT7AL2FZLO4GDOVC}

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	2026-05-17T23:58:01.392853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46ff048fb47993f817a2e56ee186ea89e9ceb4cdec860fbb6595b08be52e3c9

Aliases

arxiv: 1812.03065 · arxiv_version: 1812.03065v1 · doi: 10.48550/arxiv.1812.03065 · pith_short_12: URX7ASH3I6MT · pith_short_16: URX7ASH3I6MT7AL2 · pith_short_8: URX7ASH3

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/URX7ASH3I6MT7AL2FZLO4GDOVC \
  | 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: a46ff048fb47993f817a2e56ee186ea89e9ceb4cdec860fbb6595b08be52e3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99495f3b6a5158e1733cef8bb4ccbf347bba165dde3eb759ff9c6708d1dd7f6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-07T15:19:20Z",
    "title_canon_sha256": "037df9fc054e492430f44d5867e0e6fe24d7ea91d41f74b0c5dc7f323c789d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03065",
    "kind": "arxiv",
    "version": 1
  }
}