Pith Number

pith:5TFS5HGV

pith:2019:5TFS5HGVNZM3F2WMJW2VHOBNOT

not attested not anchored not stored refs pending

A hyper-runaway white dwarf in Gaia DR2 as a Type Iax supernova primary remnant candidate

Andrew R. Casey, Nicholas J. Ruffini

arxiv:1908.00670 v1 · 2019-08-02 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TFS5HGVNZM3F2WMJW2VHOBNOT}

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	2026-07-04T23:55:48.574842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eccb2e9cd56e59b2eacc4db553b82d74c0919906b2f38f5d7b33039ebd3a2662

Aliases

arxiv: 1908.00670 · arxiv_version: 1908.00670v1 · doi: 10.48550/arxiv.1908.00670 · pith_short_12: 5TFS5HGVNZM3 · pith_short_16: 5TFS5HGVNZM3F2WM · pith_short_8: 5TFS5HGV

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/5TFS5HGVNZM3F2WMJW2VHOBNOT \
  | 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: eccb2e9cd56e59b2eacc4db553b82d74c0919906b2f38f5d7b33039ebd3a2662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0300c787850a9b392ea1cad1fc2bb61d7df58c1f53f3a80ea840c0256a9410",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-02T00:43:36Z",
    "title_canon_sha256": "5e0603483ede2e24b6a611c360aa3f2b9e0fdc44f05f812eff7127792dcff1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00670",
    "kind": "arxiv",
    "version": 1
  }
}