Pith Number

pith:HVPO6THP

pith:2012:HVPO6THP6C2Y4CIWWFMZIJ5BUP

not attested not anchored not stored refs pending

The Discovery of a Rare WO-type Wolf-Rayet Star in the Large Magellanic Cloud

Kathryn F. Neugent, Nidia Morrell, Philip Massey

arxiv:1210.0062 v1 · 2012-09-29 · 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{HVPO6THP6C2Y4CIWWFMZIJ5BUP}

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	2026-05-18T01:54:12.595551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5eef4ceff0b58e0916b1599427a1a3c2be8c3b59c632a6229621bfc3519c85

Aliases

arxiv: 1210.0062 · arxiv_version: 1210.0062v1 · doi: 10.48550/arxiv.1210.0062 · pith_short_12: HVPO6THP6C2Y · pith_short_16: HVPO6THP6C2Y4CIW · pith_short_8: HVPO6THP

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/HVPO6THP6C2Y4CIWWFMZIJ5BUP \
  | 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: 3d5eef4ceff0b58e0916b1599427a1a3c2be8c3b59c632a6229621bfc3519c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edaaff75c881078a864da89f6b7f4e8b21f289e5520bafc82e09bcccd50a0ba3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-29T00:36:08Z",
    "title_canon_sha256": "f14f38ad1848599a55faacf971596dc7e00781176122f8b09e4b1608cf868b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0062",
    "kind": "arxiv",
    "version": 1
  }
}