Pith Number

pith:WF4UPTYL

pith:2019:WF4UPTYLCAVWFGMBZTXITORG45

not attested not anchored not stored refs pending

On the hierarchical triple nature of the former red nova precursor candidate KIC 9832227

Gaspar A. Bakos, Geza Kovacs, Joel D. Hartman

arxiv:1909.00255 v1 · 2019-08-31 · 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{WF4UPTYLCAVWFGMBZTXITORG45}

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	2026-07-05T00:17:12.865330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17947cf0b102b629981ccee89ba26e747255a4f9534f36ec983afd4a00eee2b

Aliases

arxiv: 1909.00255 · arxiv_version: 1909.00255v1 · doi: 10.48550/arxiv.1909.00255 · pith_short_12: WF4UPTYLCAVW · pith_short_16: WF4UPTYLCAVWFGMB · pith_short_8: WF4UPTYL

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/WF4UPTYLCAVWFGMBZTXITORG45 \
  | 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: b17947cf0b102b629981ccee89ba26e747255a4f9534f36ec983afd4a00eee2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e621bc55c34eb3bd7cea46343313a8a7944ead0e262598353105e79df31584c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-31T18:12:15Z",
    "title_canon_sha256": "1b59e9e6056fd14a648b0399e25dc0d529d57425a4384d0047b2e3b68b84a893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00255",
    "kind": "arxiv",
    "version": 1
  }
}