Pith Number

pith:NY6XYA2G

pith:2016:NY6XYA2G7LJZL7PIJI4LVJO4AK

not attested not anchored not stored refs pending

A Catalog of New Spectroscopically Confirmed Massive OB Stars in Carina

Matthew S. Povich, Michael J. Alexander, M. Virginia McSwain, Richard J. Hanes

arxiv:1611.01405 v1 · 2016-11-04 · 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{NY6XYA2G7LJZL7PIJI4LVJO4AK}

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	2026-05-18T00:55:40.445104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e3d7c0346fad395fde84a38baa5dc0287c0fb9f5f7e495317cf63e7c2f80156

Aliases

arxiv: 1611.01405 · arxiv_version: 1611.01405v1 · doi: 10.48550/arxiv.1611.01405 · pith_short_12: NY6XYA2G7LJZ · pith_short_16: NY6XYA2G7LJZL7PI · pith_short_8: NY6XYA2G

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/NY6XYA2G7LJZL7PIJI4LVJO4AK \
  | 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: 6e3d7c0346fad395fde84a38baa5dc0287c0fb9f5f7e495317cf63e7c2f80156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edfaab6809508999f16179cd893191e4f6c510524c93de3276777f93ec6c1c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-04T15:02:54Z",
    "title_canon_sha256": "14d02937354d3b43b95b3838dea5d9f62965f982c4cba9ece8cc0c91c7abcd05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01405",
    "kind": "arxiv",
    "version": 1
  }
}