Pith Number

pith:WDTCZLKI

pith:2021:WDTCZLKIOV5PBEMB7Y4DINPDGK

not attested not anchored not stored refs pending

Variability-selected intermediate mass black hole candidates in dwarf galaxies from ZTF and WISE

Andrew Drake, Charlotte Ward, Dmitry A. Duev, Eric C. Bellm, Erik C. Kool, Frank J. Masci, Mansi M. Kasliwal, Matthew J. Graham, Peter Nugent, Reed L. Riddle, Richard Dekany, Suvi Gezari

arxiv:2110.13098 v2 · 2021-10-25 · astro-ph.GA · 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{WDTCZLKIOV5PBEMB7Y4DINPDGK}

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	2026-07-05T04:57:00.964508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e62cad48757af09181fe383435e332a4e260ddb1d05145edcfe3325756ceb1

Aliases

arxiv: 2110.13098 · arxiv_version: 2110.13098v2 · doi: 10.48550/arxiv.2110.13098 · pith_short_12: WDTCZLKIOV5P · pith_short_16: WDTCZLKIOV5PBEMB · pith_short_8: WDTCZLKI

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/WDTCZLKIOV5PBEMB7Y4DINPDGK \
  | 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: b0e62cad48757af09181fe383435e332a4e260ddb1d05145edcfe3325756ceb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8cb670625ded635a5e9217ca79b43d1de214048e917d3b1107ae29cc7115c06",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-25T16:50:07Z",
    "title_canon_sha256": "37dbd8ad2376656b05f9e88c7c3b6a4b729056b9cc8e60c8c8b88a3e0af28db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13098",
    "kind": "arxiv",
    "version": 2
  }
}