Pith Number

pith:IGG4XGY7

pith:2016:IGG4XGY7K5PISQZZLWWWMQLTWV

not attested not anchored not stored refs pending

A fast spinning magnetic white dwarf in the double-degenerate, super-Chandrasekhar system NLTT 12758

Adela Kawka, Dayal T. Wickramasinghe, Ernst Paunzen, Gordon P. Briggs, Lilia Ferrario, Stephane Vennes

arxiv:1612.00325 v1 · 2016-12-01 · 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{IGG4XGY7K5PISQZZLWWWMQLTWV}

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	2026-05-18T00:52:37.465216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418dcb9b1f575e8943395dad664173b5452b367e8983224d5e553520640a500a

Aliases

arxiv: 1612.00325 · arxiv_version: 1612.00325v1 · doi: 10.48550/arxiv.1612.00325 · pith_short_12: IGG4XGY7K5PI · pith_short_16: IGG4XGY7K5PISQZZ · pith_short_8: IGG4XGY7

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/IGG4XGY7K5PISQZZLWWWMQLTWV \
  | 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: 418dcb9b1f575e8943395dad664173b5452b367e8983224d5e553520640a500a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7ddad9d85e1dfb2e7da836d18d7cb052b15f07e14fdc5b70b5a8f754641f31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-01T15:56:04Z",
    "title_canon_sha256": "00c46d4f3a8ab273d7392faaffbf43719df095210b75808c415218a2290f0878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00325",
    "kind": "arxiv",
    "version": 1
  }
}