Pith Number

pith:NQHVUPDZ

pith:2019:NQHVUPDZHOKRWWW6CXDJ77GRNC

not attested not anchored not stored refs pending

The DECam Minute Cadence Survey II: 49 Variables but No Planetary Transits of a White Dwarf

A. Gianninas (University of Oklahoma), Armin Rest (The Johns Hopkins University), Claudia Belardi (University of Leicester), Kyra Dame (University of Oklahoma), Mukremin Kilic (University of Oklahoma), Sara Barber (House Committee on Science, Space, Technology), Warren R. Brown (Smithsonian Astrophysical Observatory)

arxiv:1902.04075 v1 · 2019-02-11 · 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{NQHVUPDZHOKRWWW6CXDJ77GRNC}

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	2026-05-17T23:53:20.352983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0f5a3c793b951b5ade15c69ffcd16881380733e9b048e201e7b96524f72abd

Aliases

arxiv: 1902.04075 · arxiv_version: 1902.04075v1 · doi: 10.48550/arxiv.1902.04075 · pith_short_12: NQHVUPDZHOKR · pith_short_16: NQHVUPDZHOKRWWW6 · pith_short_8: NQHVUPDZ

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/NQHVUPDZHOKRWWW6CXDJ77GRNC \
  | 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: 6c0f5a3c793b951b5ade15c69ffcd16881380733e9b048e201e7b96524f72abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6c9c755a2405652b33bb0329dab479cfa61a69f05c08de4f2fadb510d93a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-11T19:00:00Z",
    "title_canon_sha256": "45ce37415e2bc94ca88225f99330b3b75ffbed9063746f17296a8f8e0a72e056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04075",
    "kind": "arxiv",
    "version": 1
  }
}