Pith Number

pith:TV2PXMST

pith:2019:TV2PXMSTIMAIWLY4JWNEPYM7LD

not attested not anchored not stored refs pending

A 9-Hr CV With One Outburst in 4 Years of Kepler Data

Andrew Mann, Andrew Vanderburg, Boris T. Gaensicke, Daniel Steeghs, Daryll LaCourse, Douglas N.C. Lin, John Thorstensen, Joshua Aiken, Lorne Nelson, Odette Toloza, Saul Rappaport, Tam\'as Borkovits, Thomas Jacobs, Zhifei Yu

arxiv:1908.01914 v1 · 2019-08-06 · 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{TV2PXMSTIMAIWLY4JWNEPYM7LD}

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	2026-07-04T23:51:49.280483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d74fbb25343008b2f1c4d9a47e19f58cf5a85c684e1e65e1bf02aa1f4b22446

Aliases

arxiv: 1908.01914 · arxiv_version: 1908.01914v1 · doi: 10.48550/arxiv.1908.01914 · pith_short_12: TV2PXMSTIMAI · pith_short_16: TV2PXMSTIMAIWLY4 · pith_short_8: TV2PXMST

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/TV2PXMSTIMAIWLY4JWNEPYM7LD \
  | 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: 9d74fbb25343008b2f1c4d9a47e19f58cf5a85c684e1e65e1bf02aa1f4b22446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf03953fb734a5d676f42756d36ee6cb3eeef1469362ffe4254693997ca19684",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-06T00:55:05Z",
    "title_canon_sha256": "ce71edf72f9d1dea7e0f796c7389c73ecd1b5ad52357324a1df4efe3b3716445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01914",
    "kind": "arxiv",
    "version": 1
  }
}