Pith Number

pith:CQJJA3V3

pith:2020:CQJJA3V3FDGAMHWICAH6HIO4XX

not attested not anchored not stored refs pending

A systematic search of Zwicky Transient Facility data for ultracompact binary LISA-detectable gravitational-wave sources

Andrew J. Drake, Ashish. A. Mahabal, Boris Gaensicke, David Hale, David L. Kaplan, Dmitry A. Duev, Eric C. Bellm, E.S. Phinney, Frank J. Masci, George Helou, Ilaria Caiazzo, Jan van Roestel, Jim Fuller, J.J. Hermes, Kevin B. Burdge, Maayane T. Soumagnac, Matthew J. Graham, Michael Feeney, Michael W. Coughlin, Pablo Rodriguez-Gil, Pier-Emmanuel Tremblay, Przemek Mroz, Reed Riddle, Richard G. Dekany, Roger Smith, S. P. Littlefair, S. R. Kulkarni, Stephen Kaye, Thomas A. Prince, Thomas Kupfer, Thomas R. Marsh, Vik S. Dhillon, Yuhan Yao, Zhuyun Zhuang

arxiv:2009.02567 v1 · 2020-09-05 · astro-ph.SR · 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{CQJJA3V3FDGAMHWICAH6HIO4XX}

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	2026-07-05T01:59:32.659246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1412906ebb28cc061ec8100fe3a1dcbdfa5eb70a7165bbf0e630e9cc2df33963

Aliases

arxiv: 2009.02567 · arxiv_version: 2009.02567v1 · doi: 10.48550/arxiv.2009.02567 · pith_short_12: CQJJA3V3FDGA · pith_short_16: CQJJA3V3FDGAMHWI · pith_short_8: CQJJA3V3

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/CQJJA3V3FDGAMHWICAH6HIO4XX \
  | 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: 1412906ebb28cc061ec8100fe3a1dcbdfa5eb70a7165bbf0e630e9cc2df33963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1a2742dc0856a718716b6b7545159f9b455da7335189189c2cc7438afdec08",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-05T17:15:58Z",
    "title_canon_sha256": "9eaa14c3487df2c1ccaf84d75514e319106ee7dc59cddd833787dece8110ca07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02567",
    "kind": "arxiv",
    "version": 1
  }
}