Pith Number

pith:QQZ7QLOB

pith:2011:QQZ7QLOBHAUMCOKYDKDGCFJQVR

not attested not anchored not stored refs pending

NGC 6302: high-ionization permitted lines. Applying X-SSN synthesis to VLT-UVES spectra

Christophe Morisset, Daniel Pequignot, Simon Casassus

arxiv:1110.2330 v1 · 2011-10-11 · 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{QQZ7QLOBHAUMCOKYDKDGCFJQVR}

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	2026-05-18T02:00:13.828744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8433f82dc13828c139581a86611530ac4b18e203b00877b60e13f1688b03f24a

Aliases

arxiv: 1110.2330 · arxiv_version: 1110.2330v1 · doi: 10.48550/arxiv.1110.2330 · pith_short_12: QQZ7QLOBHAUM · pith_short_16: QQZ7QLOBHAUMCOKY · pith_short_8: QQZ7QLOB

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/QQZ7QLOBHAUMCOKYDKDGCFJQVR \
  | 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: 8433f82dc13828c139581a86611530ac4b18e203b00877b60e13f1688b03f24a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7513708b6da7cd8cb395ce98c55351540c82c3f793698802dfb5bfa270921e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-11T11:15:57Z",
    "title_canon_sha256": "7af297b543dc5d498792f7729fbf3a366f12aca4db5ba8b0b8fee690bf2f3b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2330",
    "kind": "arxiv",
    "version": 1
  }
}