Pith Number

pith:PLII64MW

pith:2018:PLII64MW6PPSHA64C6QGI7HQEC

not attested not anchored not stored refs pending

A slowly expanding torus associated with the candidate LBV MGE 042.0787+00.5084

(2) Institut de Radioastronomie Millimetrique), A. Ritacco (2) ((1) Centro de Astrobiologia, C. Bordiu (1), J. R. Rizzo (1)

arxiv:1810.04897 v1 · 2018-10-11 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLII64MW6PPSHA64C6QGI7HQEC}

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	2026-05-18T00:03:35.536462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad08f7196f3df2383dc17a0647cf0209d928952bdca885537dbee49db2f03a0

Aliases

arxiv: 1810.04897 · arxiv_version: 1810.04897v1 · doi: 10.48550/arxiv.1810.04897 · pith_short_12: PLII64MW6PPS · pith_short_16: PLII64MW6PPSHA64 · pith_short_8: PLII64MW

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/PLII64MW6PPSHA64C6QGI7HQEC \
  | 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: 7ad08f7196f3df2383dc17a0647cf0209d928952bdca885537dbee49db2f03a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478475788ffdd7f800a6ad74044aff55e4d487df1c0d797fe0857dd9d69e87ec",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-11T08:34:13Z",
    "title_canon_sha256": "4e5dde329b18fa65ed92f87076fdbceb92ce1ed1b8802f15d4728150e764d33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04897",
    "kind": "arxiv",
    "version": 1
  }
}