Pith Number

pith:Q6GT2LBV

pith:2015:Q6GT2LBVJNTBC7GS3HGOCLYUUT

not attested not anchored not stored refs pending

SDSS J1152+0248: An eclipsing double white dwarf from the Kepler K2 campaign

A. Gianninas, A. Loeb, B. M. Morris, D. Maoz, E. Agol, F. Mullally, I. Kull, J. Debes, K. J. Bell, M. Kilic, N. Hallakoun, S. Bloemen, S. Faigler, T. Kupfer, T. Mazeh, W. R. Brown

arxiv:1507.06311 v2 · 2015-07-22 · 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{Q6GT2LBVJNTBC7GS3HGOCLYUUT}

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	2026-05-18T01:20:11.572461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878d3d2c354b66117cd2d9cce12f14a4e14c70e3378922d0f8ee75f9125ce0ef

Aliases

arxiv: 1507.06311 · arxiv_version: 1507.06311v2 · doi: 10.48550/arxiv.1507.06311 · pith_short_12: Q6GT2LBVJNTB · pith_short_16: Q6GT2LBVJNTBC7GS · pith_short_8: Q6GT2LBV

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/Q6GT2LBVJNTBC7GS3HGOCLYUUT \
  | 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: 878d3d2c354b66117cd2d9cce12f14a4e14c70e3378922d0f8ee75f9125ce0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9052e3cb1e5adb7adddbbe5826d370161766e26804821f640dfb658774bc18a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-22T20:00:36Z",
    "title_canon_sha256": "6d1d98d15ecda15f937853944be46af4a85db7c721a1c20038eb8b99fa0e5e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06311",
    "kind": "arxiv",
    "version": 2
  }
}