Pith Number

pith:KKVIDV4X

pith:2023:KKVIDV4XRSP3M4C34AP5XOWGKJ

not attested not anchored not stored refs pending

Discovering new B[e] supergiants and candidate Luminous Blue Variables in nearby galaxies

Alceste Z. Bonanos, Evangelia Christodoulou, Frank Tramper, Gonzalo Munoz-Sanchez, Grigoris Maravelias, Stephan de Wit

arxiv:2307.03320 v1 · 2023-07-06 · astro-ph.GA · 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{KKVIDV4XRSP3M4C34AP5XOWGKJ}

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	2026-07-05T06:28:40.900874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52aa81d7978c9fb6705be01fdbbac65259891efeccb613c3f4e97aba3d3975f5

Aliases

arxiv: 2307.03320 · arxiv_version: 2307.03320v1 · doi: 10.48550/arxiv.2307.03320 · pith_short_12: KKVIDV4XRSP3 · pith_short_16: KKVIDV4XRSP3M4C3 · pith_short_8: KKVIDV4X

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/KKVIDV4XRSP3M4C34AP5XOWGKJ \
  | 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: 52aa81d7978c9fb6705be01fdbbac65259891efeccb613c3f4e97aba3d3975f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9afadcb80034af40aaf9827f0dd8a4f60390cb66c80746920bda186d7179e17",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-06T22:22:31Z",
    "title_canon_sha256": "c91a04f958b01500d1bfd0a831a323a4d48b5b746f6e55f04f4bcc9cd8b898e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03320",
    "kind": "arxiv",
    "version": 1
  }
}